Square D QMB366MW - Fusible Safety Switch 600A (200kA@480V AIC, 3-Pole)

Square D QMB366MW is a fusible safety switch designed for industrial power distribution systems requiring high-current protection. This UL-listed panel-mount switch features a 600V/600A rating with a 200kA@480V AIC rating, housed in a compact 58.4mm x 47.1mm x 35.3mm (2.30" x 1.85" x 1.39") NEMA 1 enclosure weighing 50.8 lb. The three-pole single-configuration switch complies with Class R fuse standards and is compatible with ED frames, engineered for three-phase circuit protection in demanding environments like manufacturing plants and heavy machinery applications.

Key Features & Specifications

• Type: Fusible safety switch, panel-mount, Class R protection
• Voltage Rating: 600V AC
• Current Rating: 600A
• Dimensions: 58.4mm x 47.1mm x 35.3mm (2.30" x 1.85" x 1.39")
• Standards: UL LISTED, NEMA 1
• Applications: Industrial power distribution, heavy machinery
• Switch Style: Fusible
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@480V
• Fuse Class: R
• Compatible Frames: ED
• Weight: 50.8 lb

Product Identification

• UPC: 785901767060
• GTIN: 00785901767060