4B-AL-R2(+heat collector)

Mechanical Fixed Temperature Heat Detector Used Bimetallic Thermostat

Detector is used for locations with high temperature differentials, such as places like kitchen, restaurant and boiler houses, where there is a constant use of heat.

When room temperature reaches the operation temperature of the thermostat, thermostat will close. It is the Normally Open Type of contact form.

It is commonly used in fire alarm system.