1.METAL CASE,UL WIRE 1007# 22 AWG L-550MM

2.DIMENSIONS:49*25*15MM

3.CONTACT SWITCH:NC-CONTACT CLOSED WHEN MAGNET AND REED SWITCH ARE TOGETHER(N.O.;N.O. AND N.C.AVAILABLE)

4.OPERATING DISTANCE:50-60MM

5.COLORS:GRAY

6.PACKING:5PCS/PE,200PCS/CTN