Features:
1) ABS case, UL wire 1007# 22 AWG L-450mm
2) Dimensions: 34 x 14 x 6. 5mm
3) Contact switch: NC-contact closed when magnet and reed switch are together (NO/NO and NC available)
4) Operating distance: 18-23, 20-25mm
5) Colors: White, brown
6) Electrical specifications: 10W, 100V, 0. 5A

Inner packing: 20pcs/PE
Outer packing: 1, 200pcs/ctn

More kind of Magnetic Contacts can be suppied