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| Product type | Controller |
| IP rating | IP65 |
| Input Signal | NTC, Pt1000, PTC |
| Manufacturer | Carel |
| Power Supply | 230Vac, 1Ph, 50Hz |
| Parametric | IR33 Universal |
| DIN/Panel Mounted | DIN Rail |
For your HVAC system, browse the complete assortment of Carel IR33 Temperature and Universal Controllers at IACS.
The IR33-DN33 Universale family of controllers is designed for managing the key physical parameters of heating, cooling, and air conditioning systems (temperature, pressure, and humidity).
The Carel DN33A7HB20 is a Controller with Temperature inputs.
This Carel Controller is for DIN rail assembly
The DN33A7HB20 Controller has 4 SSR Relays or Digital Outputs.
This IR33 Controller has 2 Analogue Inputs and 2 Digital Inputs.
The Power Supply is 230V
This version of Carel Controller includes a Real Time Clock.The Buzzer is included.
Consult the Carel manualsheet and get in touch with our IACS technical support team for technical guidance.
DN33A7HB20 - IR33 Universal 4 SSR RELAY, 230V, and CLOCK
4 SSR relays version, 115 to 230 Vac
Description: 4 SSR relays version, 115 to 230 Vac, RTC
Total Number of SSR Relays: 4
Power Input (AC): 115 to 230 Vac
Operating Conditions: 10 to 60 ºC
Humidity (Non-Condensing): <90% rh
Storage Conditions: 20T70 ºC, <90% rH non-condensing
Digital Output: 3 digit with decimal point & sign
Installation: Flush mount
Index of Protection: IP65
Options and Accessories: IROPZ48500, RS485 Serial Card, IROPZKEY00, Parameter Programming Key