Boltswitch VLB247-MST - Fusible Disconnect Switch 800A @ 480V (200kA AIC)

Boltswitch VLB247-MST is a bolted pressure switch designed for high-current circuit protection in industrial power distribution systems. This fusible disconnect switch features a 480V AC voltage rating and 800A current capacity, with a 200kA interrupting rating at 480V for reliable fault protection. The rugged NEMA 1-rated enclosure houses a single-configuration, 2-pole design compatible with THKM frames, constructed with Class L fuse compatibility for heavy-duty applications. It meets industry standards for industrial power switching and safety requirements. Typical applications include motor control centers, switchgear, and power distribution panels where robust circuit isolation is critical.

Key Features & Specifications

• Type: Bolted pressure switch, fusible disconnect, VLB series
• Voltage Rating: 480V AC
• Current Rating: 800A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@480V
• Fuse Class: L
• Phase: 1
• NEMA Rating: 1
• Compatible Frames: THKM
• Weight: 250 lb
• Standards: Industrial power switching compliance
• Applications: Motor control centers, switchgear, power distribution