Square D HU362AWC - 60A, 4-Pole, Switch, NEMA 3R

The Square D HU362AWC is a rugged 60A, 4-pole fusible switch built for dependable on/off isolation and overcurrent protection in demanding industrial and commercial environments. With a NEMA 3R rating, this switch is designed to perform reliably outdoors and in challenging conditions, delivering straightforward maintenance and solid protection where it matters most. Ideal for motor disconnects, panelboards, and branch circuit protection, it provides a compact, maintainable solution when a standalone disconnect is required. Key features and what they mean for you

• 60A, 4-Pole configuration — full three-phase isolation plus a dedicated circuit path, ensuring complete disconnects for motors and fed equipment.
• NEMA 3R enclosure — weatherproof and suitable for outdoor installations, protecting internal components from rain, dust, and debris.
• Fusible switch design — integrated overcurrent protection with a straightforward maintenance path, helping you safeguard equipment and minimize downtime.
• Compact, maintainable footprint — a space-efficient solution that simplifies wiring, mounting, and serviceability in crowded electrical rooms or outdoor setups.
• Reliable Square D heritage — built to withstand industrial use, delivering consistent performance in demanding environments.

Where this switch shines

Use the HU362AWC as a dedicated motor disconnect at the point of operation, a protective disconnect in panelboards, or a branch circuit protection device where a compact, easily serviced switch is preferred. Its combination of 60A capacity, four poles, and NEMA 3R enclosure makes it a practical choice for outdoor pump installations, HVAC equipment, conveyors, and other equipment that requires reliable isolation and protection without taking up excessive space.

Why choose this fusible switch over other options

For applications demanding both isolation and protection in one compact unit, the HU362AWC delivers a clean, integrated solution. The four-pole design guarantees complete disconnection of all energized conductors, enhancing safety during maintenance. The outdoor-rated enclosure means you don’t have to compromise on placement—install it at the equipment location or along an exterior wall with confidence. This switch is particularly advantageous when you need quick, field-serviceable protection that aligns with standard industrial wiring practices.

Practical use cases

• Motor disconnects on outdoor conveyors or pumps
• Protection switch for commercial building panelboards
• Branch circuit protection for outdoor HVAC or refrigeration equipment
• Isolated power routing in harsh environments where weatherproofing matters

Installation and maintenance tips

• Verify that system amperage and voltage align with the switch specifications (60A, 4-pole, suitable for the intended load).
• Mount in a compliant enclosure or panel that accommodates a NEMA 3R-rated device for outdoor use.
• Follow lockout/tagout procedures during maintenance and when performing fuse changes or inspections.
• Keep spare fuses and replacement parts on hand to minimize downtime during routine service or fault isolation.

Technical snapshot

• Model: HU362AWC
• Amperage: 60A
• Poles: 4-Pole
• NEMA Rating: NEMA 3R

Designed for professionals who value dependable isolation, robust protection, and a compact footprint, the Square D HU362AWC helps you safeguard motors, panelboards, and branch circuits without compromising space or serviceability. When outdoor reliability and straightforward maintenance matter, this 60A four-pole switch is a trusted choice for industrial and commercial electrical installations.