Wuxi Brightsky Electronic Co.,Ltd. 火灾报警气体灭火电气火灾监控用户信息传输装置船用压载水处理系统

Magnetic door switch

Overview
Product features
Technical specification

Magnetic door switch

Suitable for use with fire door monitoring system

◆ Product features

The door magnetic switch is mainly composed of a switch and a magnet. The switch part is a magnetic reed switch connected by a lead wire and packaged. The magnet part is enclosed in a plastic or alloy shell by a magnet with a corresponding magnetic field strength. When the two are separated or approached to a certain distance, the switch is caused to open or close to judge the open/close state of the fire door.

◆ Technical specification

Model	BS-920	BS-910
Dimensions	48×19×10mm	106×16×15mm
Shell material	Aluminium alloy	Aluminium alloy
Working environment temperature	-40℃～80℃	-40℃～80℃
Relative humidity	≤95%（40℃）	≤95%（40℃）
Shell color	Silver	Silver
Sensing distance	25±5mm	25±5mm
Feedback signal	Passive switch signal	Passive switch signal

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ICP 11076333-1