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Boltswitch VLB3412-MST - Fusible Switch 3000A@480V (200kA AIC, NEMA 1)

Boltswitch
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Boltswitch VLB3412-MST is a bolted pressure switch designed for high-current industrial power distribution systems, featuring a fusible switch style with 200kA interrupting capacity at 480V. The unit operates at 3000A continuous current rating with a 3-pole single configuration, constructed for compatibility with SKLA frames in NEMA 1 enclosures. Its robust 250 lb design meets Class L fuse requirements for three-phase applications, ensuring reliable circuit protection in demanding environments like data centers, industrial plants, and heavy machinery power distribution.

Key Features & Specifications
  • Type: VLB Series bolted pressure switch, fusible style
  • Voltage Rating: 480V AC
  • Current Rating: 3000A
  • Configuration: Single
  • Poles: 3
  • AIC Rating: 200kA@480V
  • Phase: 3
  • Fuse Class: L
  • NEMA Rating: 1
  • Compatible Frames: SKLA
  • Weight: 250 lb