Boltswitch VLB347N-MST - Bolted Pressure Switch 800A@480V (200kA AIC)

Boltswitch VLB347N-MST is a bolted pressure switch designed for high-current circuit protection in industrial applications. This fusible switch features a 480V AC rating with an 800A current capacity and 200kA interrupting rating at 480V for robust fault protection. The heavy-duty construction includes a 250 lb NEMA 1 enclosure with single-configuration, 2-pole design compatible with SKLA frames. It meets industry standards for bolted pressure switches with Class L fuse compatibility. Typical applications include motor control centers, switchgear, and power distribution systems requiring reliable overcurrent protection.

Key Features & Specifications

• Type: Bolted pressure switch, fusible design
• Voltage Rating: 480V AC
• Current Rating: 800A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@480V
• Fuse Class: L
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: SKLA
• Weight: 250 lb
• Switch Style: Fusible