Square D VH364N - 200A, 600V, Fused Disconnect Switch

The Square D VH364N Fused Disconnect Switch delivers reliable electrical isolation for demanding industrial and commercial environments. Engineered to handle substantial loads, this 200A, 600V rated device provides safe, immediate disconnection when you need to service equipment or interrupt fault currents, all while supporting clean lockout/tagout procedures.

Key capabilities that protect people and equipment

• 200A current rating for dependable control of high-demand circuits.
• 600V voltage rating enabling versatile integration across multiple distribution scenarios.
• Fused disconnect switch with built‑in overcurrent protection to minimize downstream equipment damage during faults.
• Lockout/tagout compatibility designed to help you meet safety regulations and maintain compliant maintenance practices.
• Under-load disconnection capability that allows safe servicing without interrupting operations prematurely or creating unsafe conditions.
• Durable Square D construction built for long-term reliability in harsh industrial environments.

Who benefits from the VH364N

Maintenance teams, electrical contractors, and OEMs assembling robust control systems will value the VH364N for its dependable isolation and protective features. It’s well suited for facilities that require quick, safe disconnection to protect personnel and minimize downtime during servicing or fault events.

Ideal use cases

• Motor circuits and drive systems where reliable isolation is essential for safe maintenance.
• Main service disconnect points in commercial or industrial buildings needing strict overcurrent protection.
• Equipment isolations for conveyors, pumps, HVAC, and manufacturing lines where downtime and safety are critical considerations.
• Upstream protection in panel boards and switchgear setups that demand immediate disconnection under fault or during service procedures.

Why choose the VH364N over alternatives

Choosing the VH364N means pairing a proven Square D solution with a fuse-protected path that reduces risk during maintenance and fault events. Its straightforward design supports reliable isolation, while its electrical ratings ensure compatibility with a wide range of systems. If you prioritize safety, durability, and a trusted brand, the VH364N delivers concrete value for ongoing operations.

Tips for best results

• Verify that the system requires a 200A, 600V fused disconnect and that the VH364N’s specifications align with your electrical design.
• Ensure proper fuse type and rating are installed and that lockout/tagout procedures are in place before maintenance.
• Commission with a licensed electrician and follow local electrical codes to maximize safety and reliability.