IR33Z7LR20 Carel | Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm, 4 Output Relay, 12 → 24 V ac, 12 → 30 V | 745-7951 | RS Components
Carel Ir33 Series Electronic Controller Sales Brochure | PDF | Power Supply | Electrical Engineering
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Common Parameter Settings for Norpole Refrigeration Products Using the Carel IR33 Controller - YouTube
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CAREL DN33Z9MR20 Ir33 DIN Universal Temperature Controller 4 Relays 24v Ac/dc for sale online | eBay
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