DC Powered Wire-In Combustible Heat Detector(TY142HL)
SPECIFICATIONS of Heat Detector:

Height:   (55 mm) installed in Base

Diameter: (103 mm)

Weight: 5.5 oz. (155 g)

Installation Temperatures: 14° F to 122° F (-10° C to50° C)

Operating Humidity Range: 10% to 93% Relative Humidity Non-condensing

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

Standby Current: 40µ A @ 24 VDC

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

Fixed Temperature Rating: 135° F (57° C)