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Boltswitch VLB248-MST - Fusible Disconnect Switch 480V/1200A (200kA AIC @480V)

Boltswitch
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Boltswitch VLB248-MST is a bolted pressure switch designed for high-current circuit protection in industrial power distribution systems. This fusible disconnect switch features a 480V AC voltage rating and 1200A current capacity, with a robust 250 lb construction for durable operation in demanding environments. The unit meets NEMA 1 standards and delivers 200kA interrupting capacity at 480V for reliable fault protection. Its single-configuration, 2-pole design with TKM-compatible frames makes it suitable for heavy-duty applications including motor control centers, switchgear, and industrial power panels.

Key Features & Specifications
  • Type: VLB Series bolted pressure switch, fusible design
  • Voltage Rating: 480V AC
  • Current Rating: 1200A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@480V
  • Fuse Class: L
  • Compatible Frames: TKM
  • NEMA Rating: 1
  • Phase: 1
  • Weight: 250 lb
  • Switch Style: Fusible disconnect
  • Standards: Meets industrial circuit protection requirements
  • Applications: Industrial power distribution, motor control centers, switchgear