Mount Type: M4*2 plate head secrew    
Size: DIA 13, see picture    
Contact Type: N/O for closed loop system    
Contact Rating: Max. switching current: 0.5 Amp    
Voltage: 200 VDC 
Rating Power: 10 W    
Operating Gap: 15-20 mm adjustable    
Magnet:   Neodymium    
Lead Wire: two wires in PVC coat, Length 5meters IP68    
Housing   Color: grey
Recommended: for Slide door, window use