Boltswitch SLNF4413N - Fusible Bolted Pressure Switch 4000A@480V (200kA AIC)

Boltswitch SLNF4413N is a fusible bolted pressure switch designed for high-current industrial power distribution systems. This 480V AC, 4000A rated switch features a rugged NEMA 1 enclosure with a 3-pole single configuration and 200kA interrupting capacity at 480V for reliable fault protection. Constructed with Class L fuse compatibility and THJK frame integration, it meets stringent industrial standards for heavy-duty applications. Typical uses include main service disconnects, motor control centers, and large-capacity circuit protection in manufacturing plants or data centers.

Key Features & Specifications

• Type: SL Series bolted pressure switch, fusible design with 250 lb construction
• Voltage Rating: 480V AC
• Current Rating: 4000A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@480V
• Fuse Class: L
• NEMA Rating: 1
• Compatible Frames: THJK
• Standards: Industrial-grade compliance for power distribution systems
• Applications: Main disconnects, MCCs, industrial plant power distribution