break glass fire call point 1-CE certificate 2-Voltage and color can be custom 3-High quality alarm button 1.Working Voltage:220VAC 50HZ/24VDC2.Max.Current:5A 220V 50HZ 8A 24VDC3.Contact Resistance:≤0.1Ω4.Working Conditions: Temp.Range :-10 to 50 degree Max.relative humidity:≤93RH±2% fire alarm button with high quality
