Square D BLO34200 - Bolt-Loc Fusible Safety Switch (2000A, 200kA AIC)

Square D BLO34200 is a Bolt-Loc fusible safety switch designed for high-current circuit protection in industrial power distribution systems. This 480VAC, 2000A rated switch features a 3-pole single configuration with a 200kA interrupting capacity at 600V, housed in a NEMA 1 enclosure for indoor use. Its bolted pressure construction ensures reliable connectivity, while the Class L fuse compatibility provides robust short-circuit protection. The switch meets industry standards for heavy-duty applications and is typically deployed in manufacturing plants, data centers, and utility substations where high fault currents are present.

Key Features & Specifications

• Type: Bolt-Loc fusible safety switch with bolted pressure contacts
• Voltage Rating: 480V AC
• Current Rating: 2000A
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC Rating: 200kA @ 600V
• Fuse Class: L
• NEMA Rating: 1 (indoor use)
• Compatible Frames: RGF
• Switch Style: Fusible
• Weight: 315 lb
• Standards: Meets industrial power distribution requirements
• Applications: Industrial plants, power distribution, high-current circuits