Boltswitch VLB348G6-MST - Fusible Bolted Pressure Switch (1200A, 200kA AIC)

Boltswitch VLB348G6-MST is a bolted pressure switch designed for high-current industrial power distribution systems, featuring a fusible switch style for enhanced circuit protection. It operates at 480V AC with a 1200A current rating and 200kA interrupting capacity, housed in a rugged NEMA 1 enclosure weighing 250 lb for durability in harsh environments. The three-phase, three-pole single-configuration switch meets industry standards for bolted pressure devices and is compatible with THLC frames. Typical applications include heavy machinery, data center power distribution, and industrial plant electrical systems.

Key Features & Specifications

• Type: VLB Series bolted pressure switch, fusible design
• Voltage Rating: 480V AC
• Current Rating: 1200A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@480V
• Fuse Class: L
• NEMA Rating: 1
• Compatible Frames: THLC
• Weight: 250 lb
• Standards: Industrial bolted pressure switch compliance
• Applications: Heavy industrial power distribution, machinery control