Product Features：

Operating Voltage Range: 9 to 28VDC Volts Non-polarized

Standby Current: 60μA @ 24 VDC

Installation Temperatures: -10°C to50°C

Operating Humidity Range:  ≤95%RH(40°C±2°C) Relative Humidity, Non-condensing

Maximum Alarm Current (LED on: ) ≤ 30mA @ 24 VDC

Fixed Temperature Rating: 57°C

Height: 48mm installed in Base

Diameter: 99mm

Weight: 155g