Specification:
.Working Principle: Magnetic is composed of two parts:a part is permanent magnet and other part is a normally reed switch,when permanent magnet close reed switch(less 5mm), magnetic sensor is working station(short circuit). when magnet separate,it is normal open state.
.metals shield anti-fire ABS
.connecting mode: NO
. rated current : 300(mA)
.rated voltage : (VDC) 220
. operating distance: 15~20mm
.power: 3(W)
.Dimension:64*19.5*13mm
.Application:access control ,alarm system