0812-23456-105 safetyonline78@ yahoo.com Alarm Fire HC 407 Fixed Temperature Heat Detector HC 407/ fire alarm/ alarm pemadam kebakaran HC 407/ Hong Chang Fire Alarm HC-407.

Alarm Fire Fixed Temperature Heat Detector HC 407/ fire alarm/ alarm pemadam kebakaran HC 407/ Hong Chang Fire Alarm HC-407. 0812-23456-105 safetyonline78@ yahoo.com Keterangan Hong Chang Fire Alarm HC- 407A Fixed Temperature Heat Detector Characteristics 1. There are two LED which can turn 360o and watch the situation of the detector at any angle 2. Joint functioning way: NO type and NC type. 3. The use of common base is advantageous to the exchange of detector. Functioning way Outside the fixed-temperature heat detector are exposed a temperature-preset sensing head and a piece of metal that can increase the heat-receiving area. When the fire makes the room temperature rise gradually until the temperature has risen and reached the preset point of function temperature, it immediately enters the alarm status. Meanwhile, LED will be turned on automatically and give alarm to the fire signal receiving machine. Specifications Model No : HC-407A Fixed Temperature Heat Detector Adopted voltage : 18V-28V( DC24V) Monitoring electric current : 0¼ A Functioning electric current : 60mA Suitable temperature : -15~ 50° C Suitable humidity : 0~ 95% RH Size : 103mm x 44mm Weight : 120g Overall structure Mainframe Fire-resisting ABS resin material Joint terminal Copper rod ( zinc-plated) Base Fire-resisting ABS resin material Copper rod ( zinc-plated) Color : Ivory