Chromalox replacement temperature controller is pcn 314616 6040-r00000, 1/16 din, soft start,universal input, output 1 relay(2amp resistive at 240VAC), 100-240 VAC Power Supply.

6040-RR0000 314624 is the Replacement For Obsoleted Chromalox 1603-11030 Temp. Controller,1/16 Din, Soft Start,universal Input, Output 1 Relay, Output 2 Relay, 100-240 Vac, Pcn 317577.

Chromalox temperature controller pcn 314640 6040-rrr000, 1/16 din, soft start,universal input, output 1 relay(2amp resistive at 240VAC), output 2 relay (2amp resistive at 240VAC), output 3 relay (2amp resistive at 240VAC),100-240 VAC Power Supply.

Chromalox temperature controller pcn 314659 6040-RRR001, 1/16 din, soft start,universal input, output 1 relay(2amp resistive at 240VAC), output 2 relay (2amp resistive at 240VAC), output 3 relay (2amp resistive at 240VAC),24-48V AC/DC Power Supply.

Chromalox replacement temperature controller is pcn 314720 6040-S00000, 1/16 din, soft start,universal input, output 1 Solid State Relay (0/10 VDC,500ohms minimum load), 100-240 VAC Power Supply.

Chromalox replacement temperature controller is pcn 314632 6040-SR0000, 1/16 din, soft start,universal input, output 1 Solid State Relay (0/10 VDC,500ohms minimum load), output 2 Relay (2 amp resistive at 240 VAC), 100-240 VAC Power Supply.