MODEL: OC-57 
OVERHEAD MOUNT MAGNETIC CONTACT
SPECIFICATION:
1.METAL CASE,UL WIRE 1007#22AGW,L-550MM
2.CONTACT SWITH:N.C.-CONTACT CLOSED WHEN SWITCH AND MAGNET ARE TOGETHER.
N.O.;N.O./N.C.AVAILABLE
3.SWITCHING:10W/100VDC/0.5A
4.COLOR:GRAY
5.PACKING:5PCS/PE,60PCS/CTN