SIEMENS V7H3205750 VACU-BRK SW 17IN 400A 3P 250V750 LUG Switch

The Siemens V7H3205750 is a Vacu-Break fusible disconnect switch designed for use in electrical distribution and panelboard applications. This 3-pole switch operates at 400 amps and supports 250 volts AC, providing reliable interruption of electrical circuits. It is suitable for commercial and industrial environments where rugged construction, continuity of service, and ease of maintenance are essential. As a product from a leading switchgear supplier, it integrates seamlessly into lighting solutions, wire and cable systems, and electrical distribution networks.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: V7H3205750
• Voltage Rating: 250V AC
• Current Rating: 400 Amps
• Number of Poles: 3
• Width: 18 in
• Height: 15 in
• Length: 21 in
• Weight: 114 lbs

Features

• Exclusive Vacu-Break® Clampmatic Arc Control safely confines hazardous switching arcs within the Vacu-Break chamber
• NEMA Phasing ensures all line connections are phased from left to right and top to bottom as per NEMA standards
• Pressure Terminal Connectors suitable for aluminum or copper conductors; removable for 200 Amps and larger
• Bullet-nosed connection screws for positive location and seating
• Quick-Make Quick-Break cam mechanism and powerful springs guarantee positive operation in ON or OFF positions
• Mounting feet with captive bullet-nosed screws reduce installation time
• Padlocking member allows locking of handle in ON or OFF position
• Insulated fiber end barriers prevent wire damage during installation
• High pressure spring reinforced copper fuse clips provide extra contact pressure and are removable from the front
• Voidable cover interlock prevents unauthorized door opening when switch is ON

Downloads & Links

• Spec Sheet