Boltswitch VLB349-MST - Fusible Bolted Pressure Switch 1600A@480V (200kA AIC)

Boltswitch VLB349-MST is a fusible bolted pressure switch designed for high-current industrial power distribution systems. This 480VAC-rated switch handles 1600A continuous current with a 200kA interrupting capacity at 480V, housed in a rugged NEMA 1 enclosure weighing 250 lb. The VLB Series switch features a 3-pole single configuration with Class L fuse compatibility, meeting industry standards for heavy-duty circuit protection. It is engineered for integration with SEPA-compatible frames in industrial facilities, data centers, and large-scale electrical infrastructure.

Key Features & Specifications

• Type: VLB Series bolted pressure switch, fusible design
• Voltage Rating: 480V AC
• Current Rating: 1600A continuous
• AIC Rating: 200kA@480V
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• Fuse Class: L
• NEMA Rating: 1
• Compatible Frames: SEPA
• Weight: 250 lb
• Switch Style: Fusible disconnect