Materials :The main body is made of  brass

The alarm switch applies the double metal plates

Protection Rank: IP67

Rated Voltage: 6-24V.

Temperature Reaction Time:3mins after power on

Rated Power for  Alarm Switch: 1.2W-1.3W

The Temperature alarm tolerance:±3 degree

The Type of Alarm  Switch: The switch turns off when the temperature decreases.

Thread Interface: It can be customized  as required