IR33A9MR20 - This Product has been Phased Out
On request
SKU
IR33A9MR20
Next Supplier Stock Update: 10/03/2025
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Manuals & Datasheets
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IR32-IR33 REPLACEMENT GUIDE |
DATA-SHEET | BROCHURE |
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| Product type | Controller |
| IP rating | IP65 |
| Input Signal | NTC, Pt100, Pt1000, PTC, TC J/K, 1..5 Vdc, 0-5V Ratiometric, 0..10 Vdc, 2..10 Vdc, 0..20 mA, 4..20 mA |
| Manufacturer | Carel |
| Power Supply | 24Vac/Vdc |
| Parametric | IR33 Universal |
| DIN/Panel Mounted | Panel 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 IR33A9MR20 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 IR33A9MR20 Controller has 4 Solid State Relays or Digital Outputs
This IR33Controller has 2 Analogue Inputs and 2 Digital Inputs.
The Power Supply is 24 VThe Buzzer is included.
Consult the Carel manualsheet and get in touch with our iacs technical support team for technical guidance.
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IR33A9MR20 - 4 Solid State Relays, 2 Universal AI, 2 DI, 24V Power Supply
This control model replaces the following IR32 Models:
IR32A10000
IR32A20000
IR32A30000
IR32A40000
IR32D1L000
IR32D2L000
IR32D3L000
IR32D4L000
Relays: 4 SSR
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 SSR relay version
Relays: 4 SSR
Total Number of Relays: 4
Power Input: 24 Vac/dc
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