IR33V7HR20 Carel | Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm, 4 Output Relay, 115 → 230 V ac Supply Voltage | 783-4699 | RS Components
IR33W7HR20 | Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm, 2 Output Relay, 115 → 230 V ac Supply Voltage | RS Components
IR33C0LR00 | Carel IR33 On/Off Temperature Controller, 76.2 x 34.2mm, 12 → 24 V ac Supply Voltage | RS Components
![Common Parameter Settings for Norpole Refrigeration Products Using the Carel IR33 Controller - YouTube Common Parameter Settings for Norpole Refrigeration Products Using the Carel IR33 Controller - YouTube](https://i.ytimg.com/vi/aUxYiV5i1xk/maxresdefault.jpg)