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HU365R
HU365R
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HU365R Specifications
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HU365R, Square D, Series E, type HU, disconnect, heavy duty safety disconnect switches, 3PH, 3P, 3 wire, 600V, 400A, 200kA@600V, NEMA 3R, Non-Fusible type, Single style, rainproof, suitable for outdoor use, disconnect safety switch
| Manufacturer | Square D | Subcategory | Disconnect |
| Family | Series E | ||
| Manufacturer | Square D | ||
| Subcategory | Disconnect | ||
| Family | Series E |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



We can test, inspect and repair your HU365R. All repairs include a 2-Year Electrical.com Warranty.

The Square D HU365R is a heavy-duty non-fusible safety switch designed for demanding commercial and industrial environments. This model is rated for 400A with a 3-pole configuration and supports voltages up to 600V AC. Housed in a NEMA 3R galvanized steel enclosure, it is suitable for both indoor and outdoor use, providing protection against rain, sleet, and external elements.
The HU365R features a quick-make, quick-break operating mechanism for fast and secure switching under load. It supports copper or aluminum conductors with pressure-type terminals, and accommodates a wide wire range for installation flexibility. Commonly used in motor control circuits, HVAC systems, and general-purpose disconnects, this switch ensures safe manual control over power distribution circuits.
You can find the HU365R at Electrical.com, where we stock a wide selection of Square D and Schneider Electric heavy-duty safety switches and components. Our technical sales team is ready to help with application-specific advice, product matching, and system design support.

