Siemens RAK-ST.1385M Capillary Limit Thermostat
Ideal for use for Underfloor Heating - switching off the secondary circulating pump when the flow rail goes over the set temperature (e.g. when the mixing valve fails). Bulb should be positioned by placing it under the rubber grip on the metal brackets in contact with flow rail.
The thermostat must be manually reset to switch back on after temperature drop, alterting the home owner to the system failure.
- Bulb length: 85 mm
- Bulb diameter: 6.5 mm
- Capillary Length: 700 mm
- Setting: 40-70°C
- SPDT Contacts
- Contact: 16(2.5)A @ 250v