Gap: ¼" - 1"
Contact State: Normally closed until contacts are separated.
Dimensions: 4" X ½" X ¾"
The contacts are used to protect openings such as metal entry/exit doors, overhead doors, roof hatches or hinged skylights.
|What's in the box||(1) BSI-2041 – WINN Magnetic Alarm Contact Switch|
- Hope this helps someoneReview by Paul
- Good product Good price!Review by Terry