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Siemens VF357B - Fusible Safety Switch 800A (600V Vacu-Break)

Siemens
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Siemens VF357B is a panel-mounted Vacu-Break safety switch designed for industrial circuit protection and isolation in three-phase power systems. The switch features a 600V voltage rating with an 800A current capacity and provides 200kA interrupting capacity at 480V for reliable fault protection. Constructed as a 150 lb fusible switch with three poles in single configuration, it complies with NEMA 1 standards and accepts Class T and L fuses. This industrial-grade component is engineered for integration with PLP compatible frames in demanding electrical distribution applications where robust circuit protection and isolation are required.

Key Features & Specifications
  • Type: Vacu-Break fusible safety switch, panel mount
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • AIC Rating: 200kA@480V
  • Fuse Class: T, L
  • NEMA Rating: 1
  • Compatible Frames: PLP
  • Switch Style: Fusible
  • Weight: 150 lb
  • Family: Vacu-Break
  • Type: VF