Carel IR33C0HB00 Electronic Refrigeration Controller
The Carel IR33C0HB00 is a professional panel-mount electronic controller designed for commercial refrigeration, HVAC and temperature control applications. Part of the Carel IR33 controller range, it provides reliable ON/OFF control with multiple inputs and relay outputs for managing refrigeration equipment, cabinets, display cases and process temperature systems.
Built with a clear LED display, IP65-rated front panel and screw terminals, the IR33C0HB00 is suited to both OEM and service replacement applications. It features 4 inputs, 4 relay outputs and a 115–230V AC power supply, giving technicians a flexible controller for commercial refrigeration and HVAC control setups. RS Components lists the IR33C0HB00 as a Carel IR33 panel-mount PID temperature controller with 4 inputs, 4 relay outputs and 115–230V AC supply.
Key Features
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Carel IR33 electronic controller
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Suitable for refrigeration, HVAC and temperature control applications
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4 inputs and 4 relay outputs
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115–230V AC power supply
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Panel-mount design
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LED display for clear temperature and status reading
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ON/OFF control functionality
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Communication module available
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IP65-rated front panel
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Screw terminal connections
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Suitable for OEM replacement and service repairs
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Compact format for control panels and refrigeration cabinets
Specifications
| Item | Specification |
|---|
| Brand | Carel |
| Model / Part Number | IR33C0HB00 |
| Range | Carel IR33 |
| Product Type | Electronic Temperature / Refrigeration Controller |
| Control Type | ON/OFF / PID temperature control |
| Mounting Type | Panel mount |
| Supply Voltage | 115–230V AC |
| Number of Inputs | 4 |
| Number of Outputs | 4 relay outputs |
| Display Type | LED |
| Front Size | 76.2 x 34.2mm |
| Panel Depth | 94mm |
| IP Rating | IP65 front panel |
| Termination Type | Screw terminals |
| Operating Temperature | -10°C to +60°C |
| Communication | Communication module available |
| Category | Refrigeration → Refrigeration Components → Electrical & Controls |
Applications
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Commercial refrigeration cabinets
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Display cases and showcases
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Cold rooms and freezer rooms
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HVAC temperature control
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Process temperature control
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Compressor, fan, defrost and auxiliary control, depending on configuration
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OEM replacement controller applications
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Service repairs and control panel upgrades
The Carel IR33C0HB00 gives refrigeration and HVAC technicians a flexible, trade-ready controller for commercial temperature control applications. With 4 inputs, 4 relay outputs, universal 115–230V AC supply and a durable IP65 front panel, it is a solid replacement or control solution for refrigeration cabinets, HVAC systems and service panels.
