Module input magnetic contact addressable SPK-MV1 is designed to receive notifications on the input alarm loop from fire detectors with output relay contacts to close or from various sensors of the fire alarm system and fire extinguishing. The device has a built-in magnetically controlled sensor (Hall sensor or other magnetically sensitive element performing this function, hereinafter referred to as "contact").
The contact actuation distance in the device is not less than 5 mm, the opening distance is not more than 15 mm (for the cylindrical magnet from the delivery set at the location of the pointer on the device body).
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