Boltswitch SL4613-MST - Fusible Bolted Pressure Switch 4000A@600V (200kA AIC)

Boltswitch SL4613-MST is a bolted pressure switch designed for high-current industrial power distribution systems, featuring a fusible switch style with 200kA interrupting capacity at 480V. This heavy-duty 600V-rated switch handles up to 4000A continuous current in three-phase configurations, constructed with a rugged 250 lb NEMA 1 enclosure for demanding environments. The SL Series switch meets industry standards for bolted pressure devices, with Class L fuse compatibility and SEPA frame mounting. Typical applications include main service disconnects, large motor control centers, and industrial power distribution panels where high fault current protection is critical.

Key Features & Specifications

• Type: SL Series bolted pressure fusible switch
• Voltage Rating: 600V AC
• Current Rating: 4000A
• Dimensions: Compatible with SEPA frames
• Standards: NEMA 1 rated enclosure
• Applications: Industrial power distribution, service disconnects
• Switch Type: Fusible
• Configuration: Single
• Poles: 4
• AIC rating: 200kA@480V
• Phase: 3
• Fuse Class: L
• Weight: 250 lb