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Digital Refrigeration Controller CAREL IR33Z7LR20 230V NTC
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CAREL IR33Z7LR20
Reliable digital refrigeration controller with intuitive interface for precise temperature and defrost management in commercial cooling applications
| Brand | CAREL |
| Model | IR33Z7LR20 |
| Voltage | 230V AC |
| Country of Origin | Italy |
| Weight | 0.18 kg |
| Dimensions | 76.2 x 36.8 x 60 mm |
| Warranty | 24 months |
| Certifications | CE, UL, EN 60730-1, EN 60730-2-9 |
| SKU / MPN | IR33Z7LR20 |
| What’s in the box | CAREL IR33Z7LR20 controller, mounting clips, user manual, wiring diagram |
| Power Supply | 230V AC 50/60 Hz |
| Probe Input | NTC (2 configurable) |
| Relay Outputs | 2 HP relays (compressor + defrost) |
| Display | 3-digit LED with icons |
| Communication | TTL serial (Carel protocol) |
| Front Protection | IP65 |
Key benefits: Easy installation with plug-in terminals, IP65 front protection, NTC sensor compatibility, integrated defrost management, programmable alarms, compact panel-mount design
Typical applications: Commercial refrigerators, display cases, cold rooms, chillers, supermarket refrigeration units, beverage coolers, food preservation cabinets
Lifecycle: Active product, widely available with long-term manufacturer support
1 review for Digital Refrigeration Controller CAREL IR33Z7LR20 230V NTC
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Robert M. –
Received the connectors and cables quickly. All items were as described.