Square D H365R - Fusible Safety Switch 400A 600V (NEMA 3R 200kA AIC)

Square D H365R is a heavy-duty fusible safety switch designed for reliable circuit protection and isolation in industrial power distribution systems. This 600VAC-rated disconnect switch features a 400A current rating with 200kA interrupting capacity at 600V for robust short-circuit protection. The unit is constructed with a NEMA 3R-rated enclosure measuring 27.88 x 10.13 x 50.31 inches (WxDxH) and weighing 251 pounds, providing weather-resistant outdoor capability. Manufactured in the United States as part of the Series E family, this switch complies with industry standards for industrial safety disconnects. Its 3-pole, single configuration with Class R fuse compatibility makes it suitable for three-phase industrial applications including manufacturing facilities, processing plants, and heavy machinery power control.

Key Features & Specifications

• Type: H-series fusible safety disconnect switch with visible blade operation
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 27.88 in x 10.13 in x 50.31 in (WxDxH)
• Standards: NEMA 3R rated for outdoor use
• Applications: Industrial power distribution, manufacturing facilities, processing plants
• Switch Type: Safety disconnect
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@600V
• Phase: 3
• Fuse Class: R
• Switch Style: Fusible
• Nema Rating: NEMA 3R
• Weight: 251 lb
• Family: Series E
• Country of Origin: United States

Product Identification

• UPC: 785901451877
• GTIN: 00785901451877