Square D QMB364 - Fusible Safety Switch 600V AC (200A, 200kA AIC)

Square D QMB364 is a fusible safety switch designed for industrial power distribution protection. This panel-mounted disconnect features a 600V AC voltage rating and 200A current capacity with a 200kA@480V AIC rating for high-fault protection. The rugged NEMA 1-rated enclosure measures 9 inches in depth and weighs 15.87 lb, constructed with Class R fuse compatibility for reliable operation. Certified to NEMA KS1, CSA, and UL standards, it's engineered for three-phase systems in manufacturing plants, data centers, and heavy machinery applications.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series D2
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 9 in depth
• Standards: NEMA KS1, CSA, UL
• Applications: Industrial power distribution, machinery protection
• Switch Style: Fusible
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@480V
• Fuse Class: R
• NEMA Rating: 1
• Weight: 15.87 lb
• Compatible Frames: ED
• Country of Origin: United States

Product Identification

• UPC: 785901186045
• GTIN: 00785901186045