183-9337, Panasonic, Panasonic KT4H Panel Mount PID Temperature Controller, 48 x 59.2mm 1 Input, 1 Output Relay, 100 → 240 V ac Panasonic KT4H Panel Mount PID Temperature Controller, 48 x 59.2mm 1 Input, 1 Output Relay, 100 → 240 V ac