Square D HU361EI - 30A, 600V, 3-Pole, Safety Switch

The Square D HU361EI is a 30A, 600V, 3-Pole Safety Switch built for demanding industrial and commercial environments where safe electrical isolation is non-negotiable. Designed to work with proper lockout/tagout procedures, it delivers dependable disconnection under load, supporting reliable maintenance and long-term system durability. <...> Use cases and benefits - Provides robust, three-phase isolation for motors, conveyors, and other heavy equipment in production lines. - Supports safe maintenance through effective lockout/tagout compatibility, helping crews work confidently without energizing the circuit. - Designed to withstand demanding industrial conditions, delivering consistent performance over time in harsh environments. - Reduces downtime by delivering reliable disconnection when service or troubleshooting is required.

Key specifications

• Amperage rating: 30A
• Voltage rating: 600V
• Number of poles: 3-Pole
• Product type: Safety Switch
• Brand: Square D
• Model: HU361EI

What makes the HU361EI unique

• 3-Pole design for true 3-phase isolation: Ensures all conductors in a 3-phase circuit are safely disconnected, reducing miswiring risks and electrical faults.
• 600V rating for versatility: Suitable for a wide range of industrial power distribution needs, providing a single, reliable disconnect point for higher-voltage systems.
• Lockout/Tagout readiness: Intentionally built to support standard safety protocols, helping facilities maintain compliance and protect personnel during maintenance.
• Durable construction for long-term reliability: Engineered to endure daily use in busy facilities, minimizing unscheduled downtime and repair costs.

Ideal for

• Facilities managers overseeing industrial plants and commercial complexes requiring safe, compliant electrical isolation.
• Maintenance teams performing routine servicing on powered equipment with strong emphasis on lockout/tagout safety.
• Electrical contractors specifying a reliable, high-performance safety switch for control panels and distribution boards.

Why choose the Square D HU361EI? Because it pairs reliable 3-pole, 30A, 600V performance with a design that prioritizes safety, ease of maintenance, and long-term durability. If you need a dependable disconnect that fits into established lockout/tagout workflows while delivering consistent, under-load disconnection, the HU361EI is a proven solution for demanding electrical environments.