The combination Rate of Rise/Fixed Temperature Heat Sensor (RHA) is a listed Analog/Addressable combination temperature heat sensor compatible with any fire alarm control panel that has the Potter/Nohmi protocol. The heat sensing portion utilizes a proven thermistor for accurate and reliable heat detection. The sensor and base (not included) are made of a durable plastic in an eggshell white (off white) to blend in with the ceiling.
Temperature Range : 135°F (57.2°C) to 174°F (78.9°C)
Input Voltage : 22 V DC to 24 V DC
Color : Off White
Additional Information : Start-up time maximum: 1 second, Standby current: 250µA, Alarm indicator: 2 LEDs, Alarm indicator current: 1.2 mA D.C, Maximum number of addresses per zone: 127, Maximum number of lighted indicators in alarm per
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Temperature Range : 135°F (57.2°C) to 174°F (78.9°C)
Input Voltage : 22 V DC to 24 V DC
Color : Off White
Height : 1.5"
Weight (Approximate) : 2.57 oz - without base
Additional Information : Start-up time maximum: 1 second, Standby current: 250µA, Alarm indicator: 2 LEDs, Alarm indicator current: 1.2 mA D.C, Maximum number of addresses per zone: 127, Maximum number of lighted indicators in alarm per