SKU
IR33Z9HB20

IR33Z9HB20 - This product has been Phased Out

On request
Next Supplier Stock Update: 17/10/2026
Manuals & Datasheets

 IR32-IR33

REPLACEMENT GUIDE 

 DATA-SHEET   BROCHURE 
Manual DATASHEET BROCHURE
 
Product typeController
IP ratingIP65
Input SignalNTC, Pt100, Pt1000, PTC, TC J/K, 1..5 Vdc, 0-5V Ratiometric, 0..10 Vdc, 2..10 Vdc, 0..20 mA, 4..20 mA
ManufacturerCarel
Power Supply230Vac, 1Ph, 50Hz
ParametricIR33 Universal
DIN/Panel MountedPanel Mounting

For your HVAC system, browse the complete assortment of Carel IR33Temperature 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 IR33Z9HB20 is a Controller with Universal (NTC, NTC-HT, PTC, PT1000, PT100, TC J/K, voltage and current) inputs.

This Carel Controller is a panel mounted Controller.

The IR33Z9HB20 Controller has 4 Relays or Digital Outputs

This IR33Controller 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.

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IR33Z9HB20 - 4 Relay, 2 Universal AI, 2 DI, 230V Power Supply, RTC

This controller model replaces entirely the following models:
IR32Z10000
IR32Z20000
IR32Z30000
IR32Z40000

Relays: 4
Real Time Clock (RTC) built in.

Analogue Inputs: 2
• PT1000 with range –199T800 °C
• PT100 with range –199T800 °C
• TC J/K with range –100T800 °C
• Voltage: 0 to 1 V, -0.5 to 1.3 V, 0 to 10 V, 0 to 5 V rat.
• Current: 0 to 20 mA, 4 to 20 mA.

Description: 4 relay version, 115 to 230 Vac
Real Time Clock (RTC)
Total Number of 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

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