Square D HU361 30A 3P 600V Safety Switch, NEMA 1, Fusible, Non-Fusible | AmpState

Square D HU361 Safety Switch — 30A, 3-Phase, 600V

The Square D HU361 safety switch is a dependable equipment disconnect and isolation solution designed for point-of-use safety and serviceability. Built for indoor dry environments, its NEMA 1 enclosure protects critical circuits while you perform maintenance or shut down equipment with confidence. This unit is offered in both fusible and non-fusible configurations, giving you the flexibility to match your existing BOM and electrical protection strategy without changing the rest of your system.

Whether you’re stocking spares for a replacement project or aligning your parts with the original part number, the HU361 keeps procurement straightforward. Typical applications include motor-driven equipment, conveyor lines, and other 3-phase machinery where a reliable, code-compliant disconnect is essential for safe servicing and downtime management.

Why choose the HU361 for your setup

• Reliable 3-pole disconnect supports three-phase circuits with a robust 30 A rating.
• 600V maximum voltage suitable for a wide range of industrial electrical systems.
• NEMA 1 enclosure designed for indoor, dry locations, delivering solid protection for the disconnect assembly.
• Fusible or non-fusible configuration lets you select the protection approach that matches your equipment and maintenance plan.
• Original part alignment simplifies BOM management and substitute planning when refreshing legacy installations.

Ideal for

• Replacement projects where maintaining the exact original part number streamlines ordering and maintenance history.
• Facilities and maintenance teams that need a dependable point-of-use disconnect to safely isolate equipment during service.
• Systems up to 600V in indoor environments where a compact, straightforward safety switch is preferred.

Specifications at a glance

• Manufacturer: Square D
• Part Number: HU361
• Product Type: Safety Switch
• Amperage: 30 A
• Poles: 3
• Voltage: 600 V
• Enclosure: NEMA 1
• Configuration: Fusible or Non-Fusible

Available from AmpState, the HU361 is a practical, compatible choice for professionals who value operational safety and procurement continuity. If you’re unsure about fit, we’re ready to help you confirm compatibility and ensure a seamless replacement path for your electrical system.