The detectors are designed to block garage doors, hangars, railway containers, telephone cabinets and other structural elements of buildings and structures to open and displacement with the issuance of alarm notification to the loop receiving and control device by opening or closing the reed contacts. Reed switch and magnet blocks are produced in metal cases.
The reed switch used is of the switching type. The signal cable with length of 600 mm, placed in a flexible galvanised metal sleeve or stainless steel sleeve, is led out of the sensor housing
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