Boltswitch VLB2411-MST - Fusible Disconnect Switch 2500A@480V (200kA AIC)

Boltswitch VLB2411-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 2500A current capacity, with a 200kA interrupting rating at 480V for reliable fault protection. The rugged NEMA 1 enclosure houses a single-configuration, 2-pole design compatible with TB frames, constructed with Class L fuse compatibility for enhanced safety. It meets industry standards for bolted pressure switches in demanding environments. Typical applications include main service disconnects, motor control centers, and heavy equipment power distribution.

Key Features & Specifications

• Type: VLB Series bolted pressure switch, fusible design
• Voltage Rating: 480V AC
• Current Rating: 2500A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@480V
• Fuse Class: L
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: TB
• Weight: 250 lb
• Standards: Industrial bolted pressure switch requirements
• Applications: Power distribution, MCCs, heavy industrial equipment