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 plastic cases. The reed switch used is of the closing type. From the sensor housing there is a double-insulated wire, 600 mm long, which can be placed in a galvanised metal, stainless steel or plastic corrugated sleeve.
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