Fuse disconnect switch NH SPX3-V 3 630 A 605853

Strip fuse disconnect switch – reliable installation protection

Strip fuse disconnect switch NH SPX3-V 3 630 A is an element used to safely disconnect electrical circuits, equipped with a place for NH3 type fuse inserts. The device is designed for mounting on a busbar system with a spacing of 185 mm and provides effective protection against overloads and short circuits. The rated continuous current of 630 A and the short-circuit breaking capacity of up to 120 kA guarantee its reliable operation even in demanding conditions.

Functionality and safety in one device

The SPX3-V 3 disconnect switch design allows for simultaneous disconnection of all poles, which increases safety during maintenance or repair of the installation. Additionally, the ability to lock the cover with a padlock prevents accidental switching on, and the transparent cover facilitates visual control of the fuse insert status. The device complies with IEC/EN 60947-3 standard, which confirms its compliance with applicable safety standards. The IP40 protection class provides protection against contact and ingress of solid objects.

Installation and application – for professionals and demanding users

The SPX3-V 3 disconnect switch is used in electrical installations with a rated voltage of up to 1000 V AC and a power rating of up to 435.96 kW for AC-23, 400 V. The possibility of mounting on busbars and various connection options for conductors (screw, bridge or prism terminals – available as accessories) facilitate installation and adaptation to individual needs. The device can function as a main or safety disconnect switch, providing comprehensive protection of the electrical installation. Thanks to its solid construction and high-quality materials, the SPX3-V 3 disconnect switch guarantees long-lasting and trouble-free operation.