Boltswitch VLB3411G4-MST - Fusible Disconnect Switch 2500A@240V (200kA AIC, NEMA 1)

Boltswitch VLB3411G4-MST is a bolted pressure switch designed for high-current industrial power distribution systems. This fusible disconnect switch provides 240V AC protection with a 2500A current rating and 200kA interrupting capacity at 240V, housed in a rugged NEMA 1 enclosure weighing 250 lb. Its 3-pole single configuration with Class L fuses meets demanding industrial standards, compatible with SGHA frames for seamless integration. Typical applications include heavy machinery, data center power distribution, and industrial plant main disconnects.

Key Features & Specifications

• Type: VLB Series bolted pressure switch, fusible design with Class L fuse compatibility
• Voltage Rating: 240V AC
• Current Rating: 2500A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@240V
• NEMA Rating: 1
• Compatible Frames: SGHA
• Weight: 250 lb
• Switch Style: Fusible disconnect