Siemens NF356 is a non-fusible, heavy-duty three-pole safety disconnect switch rated for 600 A at 600 V, designed for indoor NEMA 1 enclosures. It is part of the VBII family and provides a 200 kA short-circuit rating at 600 V, making it suitable as a service disconnect or motor feeder disconnect in industrial facilities. The unit supports three-phase, three-wire systems and is commonly used to isolate feeders to motors and drive equipment in commercial or manufacturing environments. The NF356 is specified for surface-mount installation in indoor applications, aligning with its NEMA 1 indoor enclosure rating.
