Overview
The Belimo 22CT-54H is an active cable temperature sensor featuring a 2-inch stainless steel probe and a 4-20 mA current output signal. Designed for pipe and air temperature monitoring, it delivers high measurement accuracy and reliable long-distance signal transmission.
Features
- Active 4…20 mA current output for robust long-distance signal transmission
- 8 jumper-selectable measuring ranges to fit specific application requirements
- Stainless steel probe resistant to harsh environments
- Plenum-rated cable (6.5 ft / 2 m) included for easy routing
- NEMA 4X / IP65 rated housing suitable for demanding applications
Specifications
- Probe Length: 2 inches [50 mm]
- Probe Diameter: 0.24 inches [6 mm]
- Cable Length: 6.5 ft [2 m]
- Output Signal: 4…20 mA
- Temperature Accuracy: ±0.5°C @ 21°C [±0.9°F @ 70°F]
- Enclosure Rating: NEMA 4X / IP65
Applications
- Pipe immersion and duct temperature measurement in HVAC systems
- Temperature monitoring in water and air handling units
- Process temperature tracking in building management automation



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