Boltswitch VLB348-ST - Fusible Bolted Pressure Switch 1200A@480V (200kA AIC)

Boltswitch VLB348-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 1200A current capacity, housed in a rugged 250 lb NEMA 1 enclosure for reliable operation in demanding environments. Its 3-pole single configuration with 200kA@480V AIC rating meets stringent industrial safety standards, including compatibility with TB frames and Class L fuses. Typical applications include main service disconnects, motor control centers, and industrial power distribution panels requiring fusible protection.

Key Features & Specifications

• Type: VLB Series fusible bolted pressure switch
• Voltage Rating: 480V AC
• Current Rating: 1200A
• Dimensions: NEMA 1 enclosure
• Standards: Class L fuse compatible
• Applications: Industrial power distribution, motor control centers
• Switch Type: Fusible
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@480V
• Compatible Frames: TB
• Weight: 250 lb