Boltswitch VLB348N-MST - Fusible Bolted Pressure Switch 1200A@480V (200kA AIC)

Boltswitch VLB348N-MST is a bolted pressure switch designed for high-current industrial applications, featuring a fusible switch style with 200kA interrupting capacity at 480V. The unit operates at 1200A continuous current with a single-phase configuration, housed in a NEMA 1-rated enclosure for basic indoor protection. Its robust 250 lb construction includes two poles and compatibility with SEHA frames, meeting industry standards for heavy-duty electrical distribution. Typical applications include motor control centers, switchgear, and industrial power distribution systems requiring L-class fuse protection.

Key Features & Specifications

• Type: VLB Series bolted pressure switch, fusible design
• Voltage Rating: 480V AC
• Current Rating: 1200A
• Configuration: Single
• Poles: 2
• AIC rating: 200kA@480V
• Fuse Class: L
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: SEHA
• Weight: 250 lb