Boltswitch VLB3411-MST - Fusible Bolted Pressure Switch 2500A@480V (200kA AIC)
Boltswitch VLB3411-MST - Fusible Bolted Pressure Switch 2500A@480V (200kA AIC)

Boltswitch VLB3411-MST - Fusible Bolted Pressure Switch 2500A@480V (200kA AIC)

Boltswitch
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Boltswitch VLB3411-MST is a bolted pressure switch designed for high-current industrial power distribution systems, featuring fusible protection with a 200kA interrupting capacity at 480V. This heavy-duty 3-phase switch operates at 2500A continuous current in a single-configuration design, housed in a NEMA 1-rated enclosure weighing 250 lb for robust field installation. Engineered to meet stringent industrial standards, it integrates with THKM frames for seamless panel integration. Typical applications include main service disconnects, motor control centers, and large-capacity circuit protection in manufacturing plants and utility substations.

Key Features & Specifications
  • Type: VLB Series fusible bolted pressure switch, Class L fuse compatibility
  • Voltage Rating: 480V AC
  • Current Rating: 2500A continuous
  • Configuration: Single, 3-pole
  • AIC Rating: 200kA@480V
  • Phase: 3-phase
  • NEMA Rating: 1
  • Compatible Frames: THKM
  • Weight: 250 lb
  • Switch Style: Fusible disconnect