IR33A7LR20 - Carel IR33 Universal Controller for Panel installation, electronic Controller with Temperature Inputs 4 SSR RELAY, 12 to 24Vac (30 Vdc)

The complete line of Carel IR33Temperature and Universal Controllers for your HVAC system is available at iacs.

The IR33-DN33 Universale family of Controllers is made to control the vital physical aspects of heating, cooling, and air conditioning systems (temperature, pressure, and humidity).

The Carel IR33A7LR20 is a Controller with Temperature inputs.

This Carel Controller is a panel mounted Controller.

The IR33A7LR20 Controller has 4 SSR Relays or Digital Outputs

This IR33Controller has 2 Analogue Inputs and 2 Digital Inputs.

The Power Supply is 12 to 24 VThe Buzzer is included.

If you need technical assistance, consult the Carel manualsheet or get in touch with our iacs technical support staff.

IR33-DN33 Universal is a series of controllers designed for controlling the temperature in air-conditioning, refrigeration and heating units.
The models diff er according to the type of power supply (115 to 230 Vac or 12 to 24 Vac, 12 to 30 Vdc) and the outputs, which based on the model may be one, two or four relays, one or four PWM outputs for controlling external solid state relays (SSR), one or two relays plus one or two 0 to 10 Vdc analogue outputs (AO) respectively.

IR33A7LR20 - IR33 Universal 4 SSR RELAY, 12 to 24Vac (30 Vdc)

4 SSR relays version, 12 to 24Vac (30 Vdc)

Description: 4 SSR relays version, 12 to 24Vac (30 Vdc)
Total Number of SSR Relays: 4
Power Input (AC): 12 to 24Vac (30 Vdc)
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