ii Chromalox 1603 User's Manual
Model Identification
Model
1603 1/16 DIN Temperature Controller, Dual Display
Code Output 1 - Heat or Cool
1 Relay, 3 Amps at 250 Vac (Resistive)
6 SSR Drive, 14 Vdc at 20 mA
Code Output 2 - Cool or Alarm
1 Relay, 1 Amp at 250 Vac (Resistive Load)
Code
0 Add to complete model number
Code Instrument Power
3 100-240 Vac
5 24 Vac/dc
Code
0 Add to complete model number
1603 - 61030Typical Model Number