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Switch transfer FF PSA-463 63A 4-pole three-phase modular DIN-rail
Summary description:
FF PSA-463 is a modular 4-pole transfer switch designed for three-phase installations, rated at 63 A. Built for DIN-rail mounting, it provides manual switching between network and generator sources in electrical panels. Suitable for residential, commercial or light-industrial backup power applications where safe, compact transfer between supply sources is required.