Isolator short-circuit series ISO-FP (hereinafter - insulator), which is part of the device receiving and controlling fire and security and control addressable "Vesta 01F", is designed to isolate the short-circuited section of the addressable line "SHA". When a short circuit occurs in the addressable line "SHA", the two closest insulators to the place of short circuit occurrence are activated and disconnect the short-circuited section of this communication line.
Devices outside the short-circuited section remain operational. ISO-FP-IP54 - plastic housing for wall mounting IP54
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