Boltswitch VLB348G4-MST - Fusible Switch 1200A@240V (200kA AIC, NEMA 1)

Boltswitch VLB348G4-MST is a heavy-duty bolted pressure switch designed for high-current industrial power distribution systems, featuring a fusible switch style with Class L fuse compatibility. The unit operates at 240V AC with a 1200A current rating and 200kA AIC interrupting capacity at rated voltage, housed in a NEMA 1-rated enclosure weighing 250 lb for robust protection. Its 3-pole single configuration with TED frame compatibility ensures reliable performance in demanding environments, meeting industry standards for industrial power switching applications. Typical uses include motor control centers, switchgear, and other high-amperage electrical distribution systems requiring fusible isolation.

Key Features & Specifications

• Type: VLB Series bolted pressure switch, fusible design with Class L fuse compatibility
• Voltage Rating: 240V AC
• Current Rating: 1200A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@240V
• NEMA Rating: 1
• Compatible Frames: TED
• Switch Style: Fusible
• Weight: 250 lb