S+S Frost protection thermostat - FST-7D-HR

S+S Frost Protection Thermostat - FST-7D-HR

Discover the advanced functionality and reliable performance of the S+S Frost Protection Thermostat - FST-7D-HR, designed by S+S Regeltechnik GmbH to safeguard against freezing temperatures and prevent frost damage in various heating systems and air circulation channels.

Key Features

• Suitable for air or water temperature monitoring in heat exchangers, water circulation systems, and heating registers
• Fully active sensing rod with automatic reset or manual lockout with hand reset
• Self-monitoring with sensor break detection
• Automatically switches to heating mode upon damage to the capillary tube membrane system
• Capillary tube lengths available in 0.6m, 1.8m, 3m, 6m, and 12m

Technical Specifications

• Switching capacity: 10 (2) A, AC 250 V
• Gold-plated contacts allow for switching of signal voltages < 24 V
• Switching differential: 2 ± 1 K (3.6 ± 1.8 °F)
• Housing: UV-resistant plastic, Polyamide material with 30% glass bead reinforcement
• Quick-release screws (slotted/cross-slot combination), Traffic White color
• Dimensions: 126 x 90 x 50 mm (Type 2)
• Function: Temperature limiter with manual reset
• Sensor rod length: 12.0m
• Capillary tube length: 12m
• Cable gland: M 16 x 1.5; with strain relief
• Process connection: using mounting brackets MK-05-K (included)
• Protection class: IP 65 (according to EN 60529)*
• EAN: 4251325608921

For the most up-to-date technical data, please refer to the manufacturer's official website or authorized dealers.