These require a magnet in close proximity to close the swtch and complete the circuit. This type of switch is often used on doors for burglar alarms. 10/pkg
These require a magnet in close proximity to close the swtch and complete the circuit. This type of switch is often used on doors for burglar alarms. 10/pkg Over all length is 55mm. The reed section is 18.5mm. Terms: Reed Switches