The main body is made of brass. Sensors with alarm features has double metal plate connectors. Protection rank: IP67.
Specification of the KE00128 Temperature Sensor
Rated voltage: 6V ~ 24V
Temperature response time: Minimum 3 minutes after power supply electrified.
Rated power for alarm switch: 1.2W~3W
The temperature alarm tolerance +/- 3°C
Type of alarm touch: The switch turns off when the temperature rises.