CS-55A Roller Shutter Sensor Magnetic Contacts for door shutter or metal doors

Technical Pramater

Product Introduction

Magnetic contacts are divided into 2 series.The strong 220V and the weak electric 12V-24V magnetic contacts. Magnetic contact consists of 2 parts, the switching section for wiring side (lead or terminal), There is a norammly open switch or conversion type of reed inside the switch. Another part is the magnet side (with ferrite or NdFeB). When the door sensor is in working condition, the permanent magnets generate a constant magnetic field and will pull reed contacts, which will output switching signal (path alarm circuit alarm) for alarm system. According to the doors' and windows' materials or ways of installation. We will choose products shell material, operating distance etc.

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