Boltswitch VLB3411-ST - Fusible Bolted Pressure Switch 2500A@480V (200kA AIC)

Boltswitch VLB3411-ST is a fusible bolted pressure switch designed for high-current industrial power distribution systems. This heavy-duty switch features a 480V AC voltage rating and 2500A current capacity, housed in a rugged 250 lb NEMA 1 enclosure for reliable operation in demanding environments. Its 200kA interrupting rating at 480V and Class L fuse compatibility ensure robust short-circuit protection, meeting industrial safety standards for three-phase power applications. Typical uses include main service disconnects, motor control centers, and large-capacity feeder circuits in manufacturing plants and utility installations.

Key Features & Specifications

• Type: Fusible bolted pressure switch, VLB Series, single configuration
• Voltage Rating: 480V AC
• Current Rating: 2500A
• Dimensions: Compatible with THKM frames
• Standards: NEMA 1 enclosure rating
• Applications: Industrial power distribution, motor control centers
• Switch Type: Fusible
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@480V
• Phase: 3
• Fuse Class: L
• Weight: 250 lb