Boltswitch VLB348G9-MST - Bolted Pressure Switch 1200A@220V (200kA AIC, NEMA 1)

Boltswitch VLB348G9-MST is a bolted pressure switch designed for high-current industrial power distribution systems, providing reliable circuit protection with fusible isolation capabilities. It operates at 220V AC with a 1200A current rating, housed in a rugged NEMA 1-rated enclosure weighing 250 lb for durable performance in harsh environments. The switch features a 3-pole single configuration with a 200kA@380V AIC rating, constructed with Class L fuses for enhanced fault protection. Compliant with industrial safety standards, it is engineered for compatibility with SEDA frames in three-phase power systems. Typical applications include heavy machinery, data center power distribution, and industrial plant main disconnects.

Key Features & Specifications

• Type: VLB Series bolted pressure fusible switch
• Voltage Rating: 220V AC
• Current Rating: 1200A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@380V
• Fuse Class: L
• NEMA Rating: 1
• Compatible Frames: SEDA
• Switch Style: Fusible
• Weight: 250 lb