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Boltswitch VT427ST - Fusible Bolted Pressure Switch 800A@240V (200kA AIC, NEMA 1)

Boltswitch
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Boltswitch VT427ST is a fusible bolted pressure switch designed for high-current industrial power distribution systems. This VT Series switch features a 240V AC voltage rating and 800A current capacity, housed in a rugged NEMA 1 enclosure weighing 250 lb for durable operation in demanding environments. Its 200kA@240V AIC rating and T-class fusing provide robust short-circuit protection, complying with industry standards for three-phase power applications. The single-configuration, 4-pole design is compatible with SKPA frames, making it ideal for heavy-duty switchgear, motor control centers, and industrial power management systems.

Key Features & Specifications
  • Type: Fusible bolted pressure switch (VT Series)
  • Voltage Rating: 240V AC
  • Current Rating: 800A
  • Configuration: Single
  • Poles: 4
  • AIC Rating: 200kA@240V
  • Fuse Class: T
  • Phase: 3
  • NEMA Rating: 1
  • Compatible Frames: SKPA
  • Weight: 250 lb
  • Standards: Industrial power distribution compliance
  • Applications: Switchgear, motor control centers, industrial power systems