Square D VH363N - 100A, 600V, Fused Safety Switch

The Square D VH363N Fused Safety Switch is engineered for reliable electrical isolation in demanding industrial and commercial environments. With a robust 100A rating and a 600V maximum, this switch delivers dependable disconnection under load while supporting rigorous lockout/tagout procedures that keep maintenance teams safe and operations compliant.

• Precise isolation under load: The fused design ensures a clean, controlled disconnect even when equipment is energized, minimizing risk during service and maintenance.
• Lockout/tagout readiness: Built to integrate seamlessly with standard lockout/tagout practices, enabling technicians to secure power during inspections, repairs, and upgrades.
• Durable, long-term reliability: Constructed to withstand harsh industrial and commercial environments, reducing downtime and replacement costs over time.
• High-capacity protection: 100A capacity paired with 600V rating covers a wide range of mid-to-large electrical loads common in facilities and process lines.
• Versatile installation: Ideal for service disconnects, equipment isolation, and integration into panel and distribution configurations where safe power control is critical.

Who should consider the Square D VH363N? Electrical engineers, facilities managers, electricians, and maintenance teams aiming to improve safety, reliability, and uptime in manufacturing plants, commercial buildings, and industrial campuses.

Use cases span powering essential machinery, conveyors, pumps, HVAC subsystems, and processing equipment. In every scenario, the VH363N delivers a prompt, secure path to disconnect, helping teams protect personnel, prevent equipment damage, and maintain steady production during maintenance activities.

Why choose the Square D VH363N over non-fused switches? The addition of fusing provides an extra layer of circuit protection and a safer isolation experience during servicing. The combination of 100A capacity and 600V rating ensures this switch meets the demands of modern facilities while supporting practical, compliant lockout/tagout workflows. For teams seeking a trusted, high-performance solution for electrical isolation, the VH363N is a dependable choice that aligns with everyday industrial needs.