Boltswitch VLB3412-MST - Fusible Switch 3000A@480V (200kA AIC, NEMA 1)

Boltswitch VLB3412-MST is a bolted pressure switch designed for high-current industrial power distribution systems, featuring a fusible switch style with 200kA interrupting capacity at 480V. The unit operates at 3000A continuous current rating with a 3-pole single configuration, constructed for compatibility with SKLA frames in NEMA 1 enclosures. Its robust 250 lb design meets Class L fuse requirements for three-phase applications, ensuring reliable circuit protection in demanding environments like data centers, industrial plants, and heavy machinery power distribution.

Key Features & Specifications

• Type: VLB Series bolted pressure switch, fusible style
• Voltage Rating: 480V AC
• Current Rating: 3000A
• Configuration: Single
• Poles: 3
• AIC Rating: 200kA@480V
• Phase: 3
• Fuse Class: L
• NEMA Rating: 1
• Compatible Frames: SKLA
• Weight: 250 lb