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Fire protection switch DZIEW WF-1s 911440 for photovoltaic systems, surface-mounted, 2 current circuits, 12A, NC-NO
Summary description:
DZIEW WF-1s (model 911440) is a surface-mounted fire protection switch designed for photovoltaic installations. It provides two independent current circuits with 12A rated current and NC/NO contact configuration for automatic disconnection. Intended to isolate PV strings or arrays in fire events or emergency shutdowns, it supports safe system shutdown and integration with safety control circuits.