Square D HU662AWK 60A 6P 600V Safety Switch, NEMA 3R | AmpState

The Square D HU662AWK safety switch is a purpose-built equipment disconnect designed for reliable isolation at the point of use. With a robust 60 A rating and a six-pole configuration, it’s engineered to handle multi-line, three-phase setups while delivering dependable performance in demanding environments. Its 600 V rating and NEMA 3R enclosure make it a versatile choice for both indoor and outdoor installations where durability matters.

What sets the HU662AWK apart is its exact part-number fit. This isn’t a generic replacement switch—it's a precise match for maintenance teams, panel builders, and spare inventories that prioritize exact compatibility to minimize downtime and ensure quick, confident replacements.

Key benefits at a glance

• Exact part-number match: HU662AWK is selected when replacements need to align precisely with existing equipment catalogs.
• 60 A, 6 poles: Suitable for multi-line, three-phase power distribution and safe isolation of complex electrical circuits.
• 600 V rating: Handles high-voltage applications common in industrial facilities and service environments.
• NEMA 3R enclosure: Weather-resistant design for reliable outdoor or partially protected installations.
• Brand trust: A Square D safety switch—backed by a long-standing reputation for durability and electrical safety.
• AmpState availability: Ready to ship from AmpState with support to verify fit and compatibility.

Use cases and ideal applications

• Equipment disconnect and isolation at the point of use in manufacturing lines, conveyors, and industrial machinery.
• Panel-building projects where exact part numbers streamline sourcing and reduce debugging during installations.
• Spare inventory for critical systems where fast, reliable replacements minimize downtime during maintenance or emergencies.
• Outdoor or weather-exposed installations benefiting from NEMA 3R protection and rugged construction.

Why choose this model over alternatives

Instead of generic switches, the HU662AWK provides a direct part-number match, simplifying ordering, compatibility checks, and maintenance planning. Its six-pole design supports comprehensive switch configurations, while the 60 A and 600 V ratings align with a wide range of industrial circuits. The NEMA 3R enclosure adds weather resilience, helping keep systems safe and accessible in varying conditions.

Specifications at a glance

• Manufacturer: Square D
• Part number: HU662AWK
• Product type: Safety switch (equipment disconnect)
• Amperage: 60 A
• Poles: 6
• Voltage: 600 V
• Enclosure: NEMA 3R
• Availability: Available from AmpState

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. This HU662AWK safety switch is built to support dependable isolation, straightforward maintenance, and fast, accurate sourcing for professional electrical installations.