Square D QMB361HW - Fusible Safety Switch 600VAC 30A (200kA AIC @480V)

Square D QMB361HW is a fusible safety switch designed for industrial power distribution protection. This 600VAC-rated switch handles 30A current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure measuring 114.3 x 112.78 x 78.49 mm (HxWxD) and weighing 6.86 lb. Certified to NEMA KS1 standards, it's constructed with Class R, H, and K fuse compatibility for three-phase systems in meter boards and distribution panels. The single-configuration switch integrates with ED frames, providing reliable circuit isolation in commercial and industrial environments.

Key Features & Specifications

• Type: Fusible safety switch, NEMA 1 enclosure
• Voltage Rating: 600V AC
• Current Rating: 30A
• Dimensions: 4.5" x 4.44" x 3.09" (114.3 x 112.78 x 78.49 mm)
• Standards: NEMA KS1 certified
• Applications: Industrial power distribution, meter boards
• Switch Style: Fusible
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC rating: 200kA@480V
• Fuse Class: R, H, K compatible
• Weight: 6.86 lb
• Compatible Frames: ED
• NEMA Rating: 1

Product Identification

• UPC: 785901748090
• GTIN: 00785901748090