Square D HU366NR - Non-Fusible Safety Switch 600A 600V (200kA AIC NEMA 3R)
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Square D HU366NR is a heavy-duty industrial disconnect switch designed for reliable power isolation and circuit protection in demanding applications. This non-fusible safety switch features a 600A current rating and 600V voltage rating with a robust 200kA interrupting capacity, providing secure load break capability under high-fault conditions. The unit features a durable NEMA 3R rated enclosure measuring 27.88 x 10.13 x 50.31 inches (WxDxH) and accommodates copper or aluminum conductors from AWG 3/0 to 500 kcmil. UL certified and built to industrial standards, this three-pole, three-phase disconnect switch ensures safe operation and meets rigorous electrical code requirements for industrial power distribution systems, motor control centers, and heavy machinery applications where reliable circuit isolation is critical.
Key Features & Specifications
Product Identification
Key Features & Specifications
- Type: Non-Fusible Safety Disconnect Switch, Series F, Type H
- Voltage Rating: 600V AC
- Current Rating: 600A
- Dimensions: 27.88 in x 10.13 in x 50.31 in (WxDxH)
- Standards: UL Certified
- Applications: Industrial power distribution, motor control centers, heavy machinery
- Switch Type: Non-Fusible
- Configuration: Single
- Poles: 3
- Phase: 3
- AIC Rating: 200kA@600V
- NEMA Rating: NEMA 3R
- Wire Size: AWG 3/0 to 500 kcmil Copper/Aluminum
- Country of Origin: United States
- Weight: 1 lb
Product Identification
- UPC: 785901112211
- GTIN: 00785901112211
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