Door-reed switch and magnet (NC)
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Description: A surface mounting reed switch and magnet in similar white plastic moldings. Contacts are NC (normally closed) when the reed switch and magnet are in close proximity to each other. This is the preferred configuration for security systems. Can be used to activate an alarm system when a door is opened. Attached to surfaces by either double-sided tape or screws (not included).
Operating Gap (for Closed Switch Contacts): 0 to 18mm (between the magnet and reed switch that are mounted onto non-metallic surfaces)
Reed Switch Contact Rating: max. 500mA / 100V
Dimensions (both parts): 55 x 12 x 13mm.
Fixing centers: 54.5mm using M3 screws.
color: white or brown