Roller door switch/Key Switch

Material:

Zinc alloy compression casting box

Brass cam lock,brass key(Or zinc alloy cam lock).

Internal structure :

     2 microswitch buil-in,Can set up automatic on-off after power on.

Keys can move three positions with spring.

     Keys only can withdrawn from one position,and can avoid key loss.

Product size: 

      85*83*43/34（mm）

The outside size products
90 * 90 * 40MM
The packing  size: 270*200*430MM  40PCS / CTN
Weight: 0.5125 KG/PC
Net weight: 0.5 KG/PC