Boltswitch SLB3413G4-MST - Fusible Safety Switch 4000A@240V (200kA AIC, 3-Pole)

Boltswitch SLB3413G4-MST is a heavy-duty fusible safety switch designed for high-current industrial power distribution systems. This 3-pole bolted pressure switch features a 4000A current rating and 240V voltage rating with a 200kA interrupting capacity at 240V for robust short-circuit protection. The unit weighs 250 lb with a NEMA 1-rated enclosure, constructed for compatibility with THLC frames using Class L fuses. It meets industry standards for bolted pressure switches in three-phase applications, typically deployed in manufacturing plants, data centers, and utility substations requiring reliable circuit isolation.

Key Features & Specifications

• Type: SLB Series bolted pressure switch, fusible design
• Voltage Rating: 240V AC
• Current Rating: 4000A
• Configuration: Single unit, 3-pole
• Standards: NEMA 1 enclosure rating
• Applications: Industrial power distribution, high-current protection
• Switch Style: Fusible safety switch
• Phase: 3-phase operation
• AIC rating: 200kA@240V
• Fuse Class: Class L
• Compatible Frames: THLC
• Weight: 250 lb