01DTS-505 Belimo Sensor

Overview

The Belimo 01DTS-505 is an auto-reset low-temperature detection sensor (freezestat) featuring a 20-foot capillary tube. It protects large coil banks in HVAC systems from freezing damage by sensing low temperatures along its length.

Features

• Extended 20-foot vapor-filled capillary tube for large coil coverage
• Automatic reset operation once normal temperature is restored
• SPDT switch output for alarm initiation or equipment trip
• NEMA 4 / IP65 rated enclosure for demanding environments

Specifications

• Sensor Type: Low Temperature Detection (Freezestat)
• Reset Type: Auto reset
• Output: 1 x SPDT switch
• Capillary Length: 20 ft [6 m]
• Enclosure Rating: NEMA 4 / IP65

Applications

• Freeze protection for large HVAC air handler coil faces
• Low temperature safety monitoring in multi-section ductwork