22HH-50 Belimo Sensor

Overview

The Belimo 22HH-50 is an active condensation switch designed to detect dew point condensation on chilled surfaces. Featuring an internal sensor and visual LED indication, it prevents condensation damage by providing a switched control signal to HVAC systems.

Features

• Integrated internal sensor for direct surface contact condensation detection
• Clear visual LED indicator for operating and switch status
• Switched output signal for immediate HVAC interlocking or control
• Durable NEMA 4X / IP65 rated enclosure
• Compact surface-mount design for easy installation on chilled beams or pipes

Specifications

• Measured Values: Condensation
• Output Signal: Switch
• Internal Sensor: Included
• Display Type: LED indicator
• Supply Voltage: 24 V AC/DC
• Enclosure Rating: NEMA 4X / IP65

Applications

• Condensation prevention on chilled beams and chilled water pipes
• Direct interlocking with cooling control valves to prevent sweating
• Protection of chilled surfaces in commercial HVAC systems