Square D HU362 - 60A, 600V, 3-Pole, Fused Safety Switch

Meet the Square D HU362—a rugged 3-pole fused safety switch engineered for industrial and commercial environments where safe, reliable electrical isolation is non-negotiable. This unit pairs dependable disconnection under load with built-in overcurrent protection, helping you safeguard personnel and downstream equipment during maintenance and operation.

• 60A at 600V—provides robust protection for motors, conveyors, and service feeders while delivering clean, physical isolation when you need to work on energized systems.
• 3-Pole configuration ensures complete line-to-line isolation, preventing partial energization and reducing arc-flash risk during service and testing.
• Fused safety switch design combines disconnecting capability with fuse protection, giving you streamlined protection without needing extra components.
• Lockout/Tagout readiness—supports safe maintenance procedures by enabling secure, compliant lockout/tagout practices, helping your team stay compliant and protected.
• Durable, industrial-grade construction built to withstand daily use in demanding environments, contributing to longer service life and fewer unexpected outages.
• Designed for reliable operation with predictable disconnection performance, so you can isolate circuits confidently even during routine servicing.

Why this matters for your operation

In industrial and commercial settings, quick, safe isolation is essential to protect workers and maintain production uptime. The HU362 delivers a proven combination of electrical safety and practical disconnect capability, helping you manage the risks of maintenance and troubleshooting without compromising system availability.

Ideal use cases

• Main service disconnects for switchgear, motor control centers, and power distribution panels
• Maintenance shutoffs for conveyors, pumps, HVAC equipment, and large control circuits
• Sites requiring strict lockout/tagout compliance and verifiable de-energization before service

Specifications at a glance

• Amperage Rating: 60A
• Voltage Rating: 600V
• Number of Poles: 3-Pole
• Product Type: Fused Safety Switch
• Brand: Square D
• Model: HU362

Practical tips for getting the most out of the HU362

• Pair the HU362 with a properly rated enclosure that accommodates 3-pole, 60A fused switches for safe, integrated protection.
• Integrate a lockout/tagout program around the switch to maximize worker safety during maintenance windows.
• Schedule regular fuse checks and replacement protocols to maintain uninterrupted protection and minimize downtime.
• Use in applications where full isolation is required to service downstream equipment without creating hazardous energization conditions.

Choosing the Square D HU362 means selecting a dependable, purpose-built solution for safe electrical isolation, reliable disconnection under load, and maintenance-friendly operation in demanding environments. It’s the practical, performance-driven choice for professionals who value safety, durability, and straightforward integration into existing electrical systems.