![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)
Common Parameter Settings for Norpole Refrigeration Products Using the Carel IR33 Controller - YouTube
IR33V9HR20 | Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm, 1 Output Relay, 115 → 230 V ac Supply Voltage | RS
IR33E9MR20 Carel | Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm 2 (Analogue), 2 (Digital) Input, 4 Output Analogue, | 121-4228 | RS Components
![DN33E7HR20 - Carel IR33 Universal Controller for DIN rail assembly, electronic Controller with Temperature Inputs 2 relays + 2 output 0 to 10 V version, 115 to 230Vac DN33E7HR20 - Carel IR33 Universal Controller for DIN rail assembly, electronic Controller with Temperature Inputs 2 relays + 2 output 0 to 10 V version, 115 to 230Vac](https://www.i-acs.co.uk/store/pub/media/catalog/product/cache/500d97c61f40d8505542cceecac58a37/d/n/dn33_15.jpg)