Square D HU364 - 200A, 600V, Disconnect Switch

The Square D HU364 200A, 600V Disconnect Switch is engineered for rugged industrial and commercial environments where safe electrical isolation is essential. Designed to support proper lockout/tagout procedures, this unit delivers dependable disconnection under load, helping you protect workers and reduce downtime during maintenance and servicing.

• 200A current rating and 600V voltage rating for demanding feeders and motor circuits in industrial settings
• Lockout/tagout compatibility to streamline safety procedures and ensure compliant, verifiable isolation
• Reliable disconnection under load so equipment can be serviced without compromising safety or continuity of operations
• Robust, durable construction built to withstand harsh environments and provide long-term reliability
• Easy integration with existing panels, electrical distribution setups, and control systems in commercial facilities

Ideal applications

• Servicing large motors, conveyors, pumps, and HVAC equipment where safe isolation is a must
• Panel and MCC (motor control center) isolation points to support maintenance windows
• Industrial machines and manufacturing lines requiring clear, distress-free shutdowns

Why this matters

The HU364 provides a decisive, hands-on solution for isolating power in environments where equipment downtime must be minimized and worker safety cannot be compromised. Its 200A/600V ratings cover a wide range of medium- to heavy-duty applications, while its lockout/tagout compatibility helps you maintain compliant safety programs and reduce the risk of accidental energization during service.

Specifications at a glance

• Amperage Rating: 200A
• Voltage Rating: 600V
• Product Type: Disconnect Switch
• Brand: Square D
• Model: HU364

For facilities managers, electricians, and service technicians, the Square D HU364 is a reliable, purpose-built solution for ensuring safe, efficient electrical isolation in demanding environments. Install it where you need predictable, controlled disconnection under load, and pair it with your lockout/tagout procedures for the safest possible maintenance process.