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Boltswitch VLB449N-ST - Fusible Safety Switch 480V/1600A (200kA AIC @480V)

Boltswitch
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Boltswitch VLB449N-ST is a heavy-duty fusible safety switch designed for industrial power distribution and circuit protection. This 3-phase bolted pressure switch features a 480V AC voltage rating with a 1600A current capacity, housed in a rugged NEMA 1 enclosure weighing 250 lb for durable operation in demanding environments. The unit meets industry safety standards with a 200kA interrupting capacity at 480V and Class L fuse compatibility, providing reliable short-circuit protection. Typical applications include motor control centers, transformer disconnects, and main service entrance equipment in commercial/industrial facilities.

Key Features & Specifications
  • Type: VLB Series bolted pressure switch, fusible design
  • Voltage Rating: 480V AC
  • Current Rating: 1600A
  • Dimensions: NEMA 1 enclosure (specific dimensions not provided)
  • Standards: 200kA AIC @480V, Class L fuse compatible
  • Applications: Industrial power distribution, MCCs, service entrances
  • Switch Type: Fusible safety switch
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • Nema Rating: 1
  • Weight: 250 lb
  • AIC rating: 200kA@480V
  • Fuse Class: L