Square D QMB264W - Fusible Safety Switch 600V/200A (200kA AIC @480V)

Square D QMB264W is a fusible panel-mounted safety switch designed for industrial power distribution protection. This 600V AC-rated switch handles 200A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure measuring 3.09" (78.49 mm) deep × 4.44" (112.78 mm) wide and weighing 13.67 lb. Compliant with industry standards for Class R fuse protection, the two-pole single-configuration switch is engineered for ED frame compatibility in commercial and industrial electrical systems requiring reliable circuit isolation.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series E1-E2
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 3.09" × 4.44" (78.49 mm × 112.78 mm)
• Weight: 13.67 lb
• Standards: NEMA 1 enclosure rating
• Applications: Industrial power distribution, circuit protection
• Switch Style: Fusible
• Configuration: Single
• Poles: 2
• Phase: 1
• AIC Rating: 200kA@480V
• Fuse Class: R
• Compatible Frames: ED

Product Identification

• UPC: 078590176580
• GTIN: 00785901765806