manual button,manual call point ปุ่มเปิดสัญญาณนิรภัย  Emergency Glass Break

Working Voltage       220VAC 50HZ   24VDC
Max. Current            5A   220VAC 50HZ  8A 24VDC
Contact Resistance   < 0.1 Ohm
Working Condition     temp. -10 +50 C max. Relative humidity    < 93 %