S+S Frost protection thermostat - FST-8D-HR

S+S Frost Protection Thermostat - FST-8D-HR Overview

The S+S Frost Protection Thermostat - FST-8D-HR is a reliable mechanical frost protection thermostat designed by S+S Regeltechnik GmbH. This thermostat is equipped with a switching output, fully active sensing rod, and features automatic reset or mechanical locking with manual reset options. Available in different capillary lengths ranging from 0.6m to 12m, this thermostat is ideal for monitoring the temperature on the air or water side of heat exchangers, water circulation systems, and heating registers to prevent freezing and frost damage, especially in ventilation and air conditioning ducts.

Key Features and Benefits

• Designed for temperature monitoring and anti-freeze protection in various systems
• Special safety features include self-monitoring with sensor breakage detection
• Automatic switch to heating function in case of capillary tube system damage
• Suitable for liquid monitoring with the option to install in a immersion sleeve
• Comes with mounting brackets MK-05-K for easy installation

Technical Specifications

• Switching Capacity: 10 (2) A, AC 250 V; can also switch signal voltages < 24 V due to gold-plated contacts
• Switching Difference: 2 ± 1 K (3.6 ± 1.8 °F)
• Housing Material: UV-resistant plastic, Polyamide with 30% glass bead reinforcement
• Housing Dimensions: 126 x 90 x 50 mm (Type 2)
• Function: Temperature limiter with manual reset
• Sensor Rod Length: 0.6m; Capillary Tube Length: 0.6m
• Cable Gland: M16x1.5; with strain relief
• Process Connection: Mounting brackets MK-05-K included
• Protection Class: IP65 (according to EN 60529)
• EAN: 4251325608907

Current Technical Data

For the most up-to-date technical data and specifications of the S+S Frost Protection Thermostat - FST-8D-HR, please refer to reputable sources such as the manufacturer's official website, product datasheets, or authorized dealers' product information.