Ring Heaters - Jobco Supply INC

General Info

About Chromalox Ring Heaters

Discover the versatile Chromalox Single-Heat Ring Heaters! Available in a wide range of sizes, volts, and wattages, these heaters offer customizable heating solutions for various applications. Whether you need precise temperature control for industrial processes or reliable warmth for scientific experiments, Chromalox has you covered. With their durable construction and efficient performance, these heaters deliver consistent and uniform heat distribution. Choose the perfect fit for your needs and experience the reliability and flexibility of Chromalox Single-Heat Ring Heaters.

Rugged and easy to install, these Chromalox ring heaters transfer heat by either conduction or convection to heat liquids, air, gases, and surfaces. These single heat rings can be used in tank bottoms, pie dough presses, buffet tables, platens, dies, hot plates, glue and lead melting pots for drying, pre-heating, melting, baking, soup or food warming and curing applications.

Specs & Details

Heaters are available in 120, 240, and other custom voltages.

We keep many Chromalox ring heaters in stock and can build to your needs.

The heating rings bolt or clamp to many surfaces.

Ring heaters can be nested to provide concentrated heat in small areas.

Many sheath materials, termination styles, operating temperatures, sizes, voltages, wattage ratings, and mounting devices are available for these ring-type heaters.

Feel free to call Jobco’s office phone or email sales@jobcosupply.com for any inquiries on quantity pricing.

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Chromalox Single-Heat Specs

DIMENSION A (In.)	DIMENSION B (In.)	DIMENSION C (In.)	Volts	Watts	W/SQ.IN.	Model	Stock	Part Number	Wt. (Lbs.)
2.47	0.88	0.25	120	125	10	A-00	S	135239	0.2
2.47	0.88	0.25	120	150	13	A-00	S	135247	0.2
2.47	0.88	0.25	120	200	17	A-00	S	135255	0.2
2.47	0.88	0.25	220	300	17	A-00	NS	241-600031-026	0.2
3	0.88	0.25	120	200	12	A-10	S	135263	0.3
3	0.88	0.25	120	250	15	A-10	S	135271	0.3
3	0.88	0.25	120	300	18	A-10	S	135280	0.3
3.5	0.88	0.25	120	200	9	A-15	S	135298	0.5
3.5	0.88	0.25	120	300	14	A-15	S	135319	0.5
3.5	0.88	0.25	120	350	16	A-15	S	135335	0.5
3.97	1.69	0.31	120	300	12	A-20	S	135351	0.7
3.97	1.69	0.31	120	400	15	A-20	S	135378	0.7
3.97	1.69	0.31	120	1000	39	A-20	NS	241-054547-018	0.7
3.97	1.69	0.31	240	2000	77.5	A-20	NS	207909	0.7
3.97	1.69	0.31	240	500	19	A-20	S	135407	0.7
3.97	1.69	0.31	240	750	29	A-20	NS	198889	0.7
3.97	1.69	0.31	120	500	19	A-20	S	135394	0.7
4.63	2.25	0.31	120	450	14	A-30	S	135474	0.8
4.63	2.25	0.31	120	500	15	A-30	S	135490	0.8
4.63	2.25	0.31	120	550	17	A-30	S	135511	0.8
4.63	2.25	0.31	208	1000	31	A-30	NS	209816	0.8
4.63	2.25	0.31	240	1500	46	A-30	NS	209710	0.8
4.63	2.25	0.31	240	1000	31	A-30	NS	207642	0.8
4.63	2.25	0.31	240	2000	62	A-30	NS	207407	0.8
5.44	3	0.31	120	500	12	A-40	S	135597	0.8
5.44	3	0.31	120	660	16	A-40	S	135618	0.8
5.44	3	0.31	120	750	18	A-40	S	135634	0.8
5.44	3	0.31	240	1000	25	A-40	NS	208581	0.8
5.44	3	0.31	240	1500	37	A-40	NS	209200	0.8
5.44	3	0.31	240	2500	62	A-40	NS	207394	0.8
5.44	3	0.31	240	500	12	A-40	NS	135600	0.8
5.44	3	0.31	277	2000	49	A-40	NS	208629	0.8
6.06	4.31	0.31	120	400	10	A-50	S	135714	0.9
6.06	4.31	0.31	120	450	11	A-50	NS	135730	0.9
6.06	4.31	0.31	120	500	13	A-50	S	135757	0.9
6.06	4.31	0.31	240	1500	39	A-50	NS	209082	0.9
6.13	3	0.31	120	660	12	A-65	NS	135837	1
6.13	3	0.31	120	750	14	A-65	NS	135853	1
6.13	3	0.31	120	1,000	19	A-65	NS	135870	1
6.13	3	0.31	208	1500	28	A-65	NS	600038008	1
6.13	3	0.31	208	2000	37	A-65	NS	600038045	1
6.13	3	0.31	208	2,500	46	A-65	NS	600038044	1
6.13	3	0.31	208	3000	56	A-65	NS	503927	1
6.13	3	0.31	240	1500	28	A-65	NS	207634	1
6.13	3	0.31	240	2,500	46	A-65	NS	207378	1
6.13	3	0.31	277	2500	46	A-65	NS	208645	1
6.59	4.5	0.31	120	500	11	A-60	S	135950	1
6.59	4.5	0.31	120	660	14	A-60	S	135976	1
6.59	4.5	0.31	120	750	16	A-60	S	135992	1
7.44	5.31	0.31	120	550	9	A-70	S	136071	1.1
7.44	5.31	0.31	120	660	11	A-70	NS	136098	1.1
7.44	5.31	0.31	120	750	13	A-70	S	136119	1.1
7.44	5.31	0.31	208	1500	27	A-70	NS	209787	1.1
7.44	5.31	0.31	240	1000	18	A-70	NS	054684-015	1.1
7.44	5.31	0.31	240	1500	27	A-70	NS	207626	1.1
7.44	5.31	0.31	240	2500	45	A-70	NS	207360	1.1
8.38	6.19	0.31	120	880	14	A-80	S	136194	1.3
8.38	6.19	0.31	120	1,050	16	A-80	S	136215	1.3
8.38	6.19	0.31	120	1,250	19	A-80	S	136231	1.3
8.38	6.19	0.31	208	2000	31	A-80	NS	209728	1.3
8.38	6.19	0.31	208	3000	47	A-80	NS	198766	1.3
8.38	6.19	0.31	240	1500	23	A-80	NS	208573	1.3
8.38	6.19	0.31	240	2000	31	A-80	NS	207600	1.3
8.38	6.19	0.31	240	2500	39	A-80	NS	207351	1.3
10.97	8.5	0.31	120	1,000	10	A-90	S	136311	1.8
10.97	8.5	0.31	120	1,500	16	A-90	S	136338	1.8
10.97	8.5	0.31	120	1,800	19	A-90	S	136354	1.8
3.5	0.88	0.25	240	200	9	A-15	S	135300	0.5
3.5	0.88	0.25	240	300	14	A-15	S	135327	0.5
3.5	0.88	0.25	240	350	16	A-15	S	135343	0.5
3.97	1.69	0.31	240	300	12	A-20	S	135360	0.7
3.97	1.69	0.31	240	400	15	A-20	S	135386	0.7
3.97	1.69	0.31	240	500	19	A-20	S	135407	0.7
4.63	2.25	0.31	240	450	14	A-30	S	135482	0.8
4.63	2.25	0.31	240	500	15	A-30	S	135503	0.8
4.63	2.25	0.31	240	550	17	A-30	S	135520	0.8
5.44	3	0.31	240	500	12	A-40	S	135600	0.8
5.44	3	0.31	240	660	16	A-40	S	135626	0.8
5.44	3	0.31	240	750	18	A-40	S	135642	0.8
6.06	4.31	0.31	240	400	10	A-50	S	135722	0.9
6.06	4.31	0.31	240	450	11	A-50	NS	135749	0.9
6.06	4.31	0.31	240	500	13	A-50	S	135765	0.9
6.13	3	0.31	240	660	12	A-65	NS	135845	1
6.13	3	0.31	240	750	14	A-65	S	135861	1
6.13	3	0.31	240	1,000	19	A-65	S	135888	1
6.59	4.5	0.31	240	500	11	A-60	S	135968	1
6.59	4.5	0.31	240	660	14	A-60	NS	135984	1
6.59	4.5	0.31	240	750	16	A-60	S	136004	1
7.44	5.31	0.31	240	550	9	A-70	S	136080	1.1
7.44	5.31	0.31	240	660	11	A-70	—	—	1.1
7.44	5.31	0.31	240	750	13	A-70	S	136127	1.1
8.38	6.19	0.31	240	880	14	A-80	S	136207	1.3
8.38	6.19	0.31	240	1,050	16	A-80	S	136223	1.3
8.38	6.19	0.31	240	1,250	19	A-80	S	136240	1.3
10.97	8.5	0.31	240	1,000	10	A-90	S	136320	1.8
10.97	8.5	0.31	240	1,500	16	A-90	S	136346	1.8
10.97	8.5	0.31	240	1,800	19	A-90	S	136362	1.8

Chromalox Three-Heat Specs

DIMENSION A (in.)	DIMENSION B (in.)	DIMENSION C (in.)	Volts	Watts	W/SQ.IN.	Model	Stock	Part Number	Wt (Lbs.)
3.97	1.69	0.31	120	300	12	A-20-3	S	135415	0.7
3.97	1.69	0.31	120	400	15	A-20-3	NS	135431	0.7
3.97	1.69	0.31	120	500	19	A-20-3	NS	135458	0.7
4.63	2.25	0.31	120	450	14	A-30-3	NS	135538	0.8
4.63	2.25	0.31	120	500	15	A-30-3	S	135554	0.8
4.63	2.25	0.31	120	550	17	A-30-3	S	135570	0.8
5.44	3	0.31	120	500	12	A-40-3	S	135650	0.8
5.44	3	0.31	120	660	16	A-40-3	S	135677	0.8
5.44	3	0.31	120	750	18	A-40-3	NS	135693	0.8
6.06	4.31	0.31	120	400	10	A-50-3	NS	135773	0.9
6.06	4.31	0.31	120	450	11	A-50-3	NS	135790	0.9
6.06	4.31	0.31	120	500	13	A-50-3	NS	135810	0.9
6.13	3	0.31	120	660	12	A-65-3	NS	135896	1
6.13	3	0.31	120	750	14	A-65-3	NS	135917	1
6.13	3	0.31	120	1,000	19	A-65-3	NS	135933	1
6.59	4.5	0.31	120	500	11	A-60-3	NS	136012	1
6.59	4.5	0.31	120	660	14	A-60-3	NS	136039	1
6.59	4.5	0.31	120	750	16	A-60-3	S	136055	1
7.44	5.31	0.31	120	550	9	A-70-3	NS	136135	1.1
7.44	5.31	0.31	120	660	11	A-70-3	S	136151	1.1
7.44	5.31	0.31	120	750	13	A-70-3	NS	136178	1.1
8.38	6.19	0.31	120	880	14	A-80-3	NS	136258	1.3
8.38	6.19	0.31	120	1,050	16	A-80-3	NS	136274	1.3
8.38	6.19	0.31	120	1,250	19	A-80-3	S	136290	1.3
10.97	8.5	0.31	120	1,000	10	A-90-3	S	136370	1.8
10.97	8.5	0.31	120	1,500	16	A-90-3	NS	136397	1.8
10.97	8.5	0.31	120	1,800	19	A-90-3	NS	136418	1.8
3.97	1.69	0.31	240	300	12	A-20-3	NS	135423	0.7
3.97	1.69	0.31	240	400	15	A-20-3	NS	135440	0.7
3.97	1.69	0.31	240	500	19	A-20-3	NS	135466	0.7
4.63	2.25	0.31	240	450	14	A-30-3	NS	135546	0.8
4.63	2.25	0.31	240	500	15	A-30-3	S	135562	0.8
4.63	2.25	0.31	240	550	17	A-30-3	NS	135589	0.8
5.44	3	0.31	240	500	12	A-40-3	NS	135669	0.8
5.44	3	0.31	240	660	16	A-40-3	NS	135685	0.8
5.44	3	0.31	240	750	18	A-40-3	S	135706	0.8
6.06	4.31	0.31	240	400	10	A-50-3	NS	135781	0.9
6.06	4.31	0.31	240	450	11	A-50-3	NS	135802	0.9
6.06	4.31	0.31	240	500	13	A-50-3	NS	135829	0.9
6.13	3	0.31	240	660	12	A-65-3	NS	135909	1
6.13	3	0.31	240	750	14	A-65-3	NS	135925	1
6.13	3	0.31	240	1,000	19	A-65-3	NS	135941	1
6.59	4.5	0.31	240	500	11	A-60-3	NS	136020	1
6.59	4.5	0.31	240	660	14	A-60-3	NS	136047	1
6.59	4.5	0.31	240	750	16	A-60-3	S	136063	1
7.44	5.31	0.31	240	550	9	A-70-3	NS	136143	1.1
7.44	5.31	0.31	240	660	11	A-70-3	NS	136160	1.1
7.44	5.31	0.31	240	750	13	A-70-3	NS	136186	1.1
8.38	6.19	0.31	240	880	14	A-80-3	NS	136266	1.3
8.38	6.19	0.31	240	1,050	16	A-80-3	NS	136282	1.3
8.38	6.19	0.31	240	1,250	19	A-80-3	NS	136303	1.3
10.97	8.5	0.31	240	1,000	10	A-90-3	S	136389	1.8
10.97	8.5	0.31	240	1,500	16	A-90-3	NS	136400	1.8
10.97	8.5	0.31	240	1,800	19	A-90-3	NS	136426	1.8

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Ring Heater A-20-3 135415

$110.00

PCN 135415 A-20-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal.

Here are the ring heater specifications: A (inches) = 3.97, B (inches) = 1.69, C (inches) = 0.31, Watts = 300, Volts = 120, and the watt density is 12 watts per sq. inch.

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Ring Heater A-20-3 135415

$110.00

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Ring Heater A-20-3 135415

$110.00

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Ring Heater A-20-3 135423

$110.00

PCN 135423 A-20-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal.

Here are the ring heater specifications: A (inches) = 3.97, B (inches) = 1.69, C (inches) = 0.31, Watts = 300, Volts = 240, and the watt density is 12 watts per sq. inch.

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Ring Heater A-20-3 135423

$110.00

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Ring Heater A-20-3 135423

$110.00

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Ring Heater A-20-3 135431

$110.00

PCN 135431 A-20-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 3.97, B (inches) = 1.69, C (inches) = 0.31, Watts = 400, Volts = 120, and the watt density is 15 watts per sq. inch.

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Ring Heater A-20-3 135431

$110.00

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Ring Heater A-20-3 135431

$110.00

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Ring Heater A-20-3 135440

$110.00

PCN 135440 A-20-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 3.97, B (inches) = 1.69, C (inches) = 0.31, Watts = 400, Volts = 240, and the watt density is 15 watts per sq. inch.

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Ring Heater A-20-3 135440

$110.00

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Ring Heater A-20-3 135440

$110.00

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Ring Heater A-20-3 135458

$110.00

PCN 135458 A-20-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 3.97, B (inches) = 1.69, C (inches) = 0.31, Watts = 500, Volts = 120, and the watt density is 19 watts per sq. inch.

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Ring Heater A-20-3 135458

$110.00

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Ring Heater A-20-3 135458

$110.00

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Ring Heater A-20-3 135466

$110.00

PCN 135466 A-20-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 3.97, B (inches) = 1.69, C (inches) = 0.31, Watts = 500, Volts = 240, and the watt density is 19 watts per sq. inch.

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Ring Heater A-20-3 135466

$110.00

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Ring Heater A-20-3 135466

$110.00

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Ring Heater A-30-3 135538

$125.00

PCN 135538 A-30-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 4.62, B (inches) = 2.25, C (inches) = 0.31, Watts = 450, Volts = 120, and the watt density is 14 watts per sq. inch.

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Ring Heater A-30-3 135538

$125.00

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Ring Heater A-30-3 135538

$125.00

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Ring Heater A-30-3 135546

$125.00

PCN 135546 A-30-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 4.62, B (inches) = 2.25, C (inches) = 0.31, Watts = 450, Volts = 240, and the watt density is 14 watts per sq. inch.

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Ring Heater A-30-3 135546

$125.00

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Ring Heater A-30-3 135546

$125.00

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Ring Heater A-30-3 135554

$125.00

PCN 135554 A-30-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 4.62, B (inches) = 2.25, C (inches) = 0.31, Watts = 500, Volts = 120, and the watt density is 15 watts per sq. inch.

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Ring Heater A-30-3 135554

$125.00

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Ring Heater A-30-3 135554

$125.00

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Ring Heater A-30-3 135562

$125.00

PCN 135562 A-30-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 4.62, B (inches) = 2.25, C (inches) = 0.31, Watts = 500, Volts = 240, and the watt density is 15 watts per sq. inch.

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Ring Heater A-30-3 135562

$125.00

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Ring Heater A-30-3 135562

$125.00

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Ring Heater A-30-3 135570

$125.00

PCN 135570 A-30-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 4.62, B (inches) = 2.25, C (inches) = 0.31, Watts = 550, Volts = 120, and the watt density is 17 watts per sq. inch.

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Ring Heater A-30-3 135570

$125.00

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Ring Heater A-30-3 135570

$125.00

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Ring Heater A-30-3 135589

$125.00

PCN 135589 A-30-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 4.62, B (inches) = 2.25, C (inches) = 0.31, Watts = 550, Volts = 240, and the watt density is 17 watts per sq. inch.

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Ring Heater A-30-3 135589

$125.00

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Ring Heater A-30-3 135589

$125.00

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Ring Heater A-40-3 135650

$140.00

PCN 135650 A-40-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 5.44, B (inches) = 3.0, C (inches) = 0.31, Watts = 500, Volts = 120, and the watt density is 12 watts per sq. inch.

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Ring Heater A-40-3 135650

$140.00

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Ring Heater A-40-3 135650

$140.00

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Ring Heater A-40-3 135669

$140.00

PCN 135669 A-40-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 5.44, B (inches) = 3.0, C (inches) = 0.31, Watts = 500, Volts = 240, and the watt density is 12 watts per sq. inch.

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Ring Heater A-40-3 135669

$140.00

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Ring Heater A-40-3 135669

$140.00

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Ring Heater A-40-3 135677

$140.00

PCN 135677 A-40-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 5.44, B (inches) = 3.0, C (inches) = 0.31, Watts = 660, Volts = 120, and the watt density is 16 watts per sq. inch.

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Ring Heater A-40-3 135677

$140.00

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Ring Heater A-40-3 135677

$140.00

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Ring Heater A-40-3 135685

$140.00

PCN 135685 A-40-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 5.44, B (inches) = 3.0, C (inches) = 0.31, Watts = 660, Volts = 240, and the watt density is 16 watts per sq. inch.

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Ring Heater A-40-3 135685

$140.00

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Ring Heater A-40-3 135685

$140.00

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Ring Heater A-40-3 135693

$140.00

PCN 135693 A-40-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 5.44, B (inches) = 3.0, C (inches) = 0.31, Watts = 750, Volts = 120, and the watt density is 18 watts per sq. inch.

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Ring Heater A-40-3 135693

$140.00

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Ring Heater A-40-3 135693

$140.00

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Ring Heater A-40-3 135706

$140.00

PCN 135706 A-40-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 5.44, B (inches) = 3.0, C (inches) = 0.31, Watts = 750, Volts = 240, and the watt density is 18 watts per sq. inch.

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Ring Heater A-40-3 135706

$140.00

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Ring Heater A-40-3 135706

$140.00

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Ring Heater A-50-3 135773

$146.00

PCN 135773 A-50-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.06, B (inches) = 4.31, C (inches) = 0.31, Watts = 400, Volts = 120, and the watt density is 10 watts per sq. inch.

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Ring Heater A-50-3 135773

$146.00

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Ring Heater A-50-3 135773

$146.00

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Ring Heater A-50-3 135781

$146.00

PCN 135781 A-50-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.06, B (inches) = 4.31, C (inches) = 0.31, Watts = 400, Volts = 240, and the watt density is 10 watts per sq. inch.

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Ring Heater A-50-3 135781

$146.00

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Ring Heater A-50-3 135781

$146.00

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Ring Heater A-50-3 135790

$146.00

PCN 135790 A-50-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.06, B (inches) = 4.31, C (inches) = 0.31, Watts = 450, Volts = 120, and the watt density is 11 watts per sq. inch.

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Ring Heater A-50-3 135790

$146.00

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Ring Heater A-50-3 135790

$146.00

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Ring Heater A-50-3 135802

$146.00

PCN 135802 A-50-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.06, B (inches) = 4.31, C (inches) = 0.31, Watts = 450, Volts = 240, and the watt density is 11 watts per sq. inch.

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Ring Heater A-50-3 135802

$146.00

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Ring Heater A-50-3 135802

$146.00

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Ring Heater A-50-3 135810

$146.00

PCN 135810 A-50-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.06, B (inches) = 4.31, C (inches) = 0.31, Watts = 500, Volts = 120, and the watt density is 13 watts per sq. inch.

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Ring Heater A-50-3 135810

$146.00

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Ring Heater A-50-3 135810

$146.00

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Ring Heater A-50-3 135829

$146.00

PCN 135829 A-50-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.06, B (inches) = 4.31, C (inches) = 0.31, Watts = 500, Volts = 240, and the watt density is 13 watts per sq. inch.

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Ring Heater A-50-3 135829

$146.00

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Ring Heater A-50-3 135829

$146.00

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Ring Heater A-60-3 136012

$161.00

PCN 136012 A-60-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.6, B (inches) = 4.5, C (inches) = 0.31, Watts = 500, Volts = 120, and the watt density is 11 watts per sq. inch.

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Ring Heater A-60-3 136012

$161.00

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Ring Heater A-60-3 136012

$161.00

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Ring Heater A-60-3 136020

$161.00

PCN 136020 A-60-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.6, B (inches) = 4.5, C (inches) = 0.31, Watts = 500, Volts = 240, and the watt density is 11 watts per sq. inch.

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Ring Heater A-60-3 136020

$161.00

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Ring Heater A-60-3 136020

$161.00

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Ring Heater A-60-3 136039

$161.00

PCN 136039 A-60-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.6, B (inches) = 4.5, C (inches) = 0.31, Watts = 660, Volts = 120, and the watt density is 14 watts per sq. inch.

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Ring Heater A-60-3 136039

$161.00

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Ring Heater A-60-3 136039

$161.00

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Ring Heater A-60-3 136047

$161.00

PCN 136047 A-60-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.6, B (inches) = 4.5, C (inches) = 0.31, Watts = 660, Volts = 240, and the watt density is 14 watts per sq. inch.

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Ring Heater A-60-3 136047

$161.00

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Ring Heater A-60-3 136047

$161.00

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Ring Heater A-60-3 136055

$161.00

PCN 136055 A-60-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.6, B (inches) = 4.5, C (inches) = 0.31, Watts = 750, Volts = 120, and the watt density is 16 watts per sq. inch.

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Ring Heater A-60-3 136055

$161.00

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Ring Heater A-60-3 136055

$161.00

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Ring Heater A-60-3 136063

$161.00

PCN 136063 A-60-3 is a Chromalox Three-Heat Ring Heater with a Chrome Steel sheath that is rated for a maximum temperature of 1200 degrees F. This three-heat ring heater has three post terminals that split the heater into two equal circuits to be regulated separately using a temperature controller. The center terminal is the common terminal. The picture is a three-heat ring heater, and it is for reference only.

Here are the ring heater specifications: A (inches) = 6.6, B (inches) = 4.5, C (inches) = 0.31, Watts = 750, Volts = 240, and the watt density is 16 watts per sq. inch.

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Ring Heater A-60-3 136063

$161.00

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Ring Heater A-60-3 136063

$161.00

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