Alarm Accessory Roller Door Security Reed Switch S5159Sturdy metal magnetic reed switch designed for roller and tilt doors. Normally closed contacts with an operating distance of 60mm. Specifications Dimensions: 88 x 80 x 42mm (both parts). Contact mode: Normally Closed (when magnet in proximity of reed switch). Current: 500mA Voltage 200V DC

Pack of 1000

Waterproof IP67 rated 4 Pin Female Line connector for installations outdoors or in areas prone to moisture build up

Easy press fit mount with voltage alarm function

5 digit LCD

Measurement Accuracy: 2%

inverters etc

Auto Power Off: Meter shuts off automatically after 30 seconds of inactivity

Voltage AC: 9

Requires 1 x 9V long life battery (included)

Insulation Resistance: >100MΩ DC 500V

Frequency: 20MHz (±1%+3)

Dimensions: 165L x 175W x 125H mm (including tabs)