Fire Alarm Button

J-SJP-M manual fire alarm button has a simple structure, novel design and easy installation.It is applicable to the fire alarm equipment of factory, warehouse, hotel, large and medium size building. In case of fire, break the glass or push the button to give out the alarm signal and start the fire alarm and the other coupled firefighting equipment. After operatio, for model III and I change the glass. For model II and IV, no parts are needed to be changed. Ret with key. Periodic check: put the key into the test hole for model I ,press the button for model II and IV or take out the bolt for model IV. Main parameters Main technical performance and parameters Rated voltage(V):DC24/AC220 Contact resistant：≤0.1 Max working current ：5 Indicator Light Working current：<5mA(DC24V) Working temperature：-10°C~50°C Relative humidity：≤95RH%(25°C)