Square D QMB261HW - Fusible Safety Switch 600V/30A (200kA AIC @480V)

Square D QMB261HW is a fusible safety switch designed for industrial power distribution protection. This panel-mounted unit features a 600V AC voltage rating and 30A current capacity with a 200kA interrupting rating at 480V for reliable circuit protection. The compact 114 x 112.78 x 78.49 mm (HxWxD) enclosure houses a single-configuration, 2-pole switch compatible with HED frames, constructed to NEMA 1 standards. CSA/UL-certified for safety compliance, it accommodates Class R, H, and K fuses in single-phase applications where robust overcurrent protection is required.

Key Features & Specifications

• Type: Fusible safety switch, panel mount
• Voltage Rating: 600V AC
• Current Rating: 30A
• Dimensions: 4.49" H x 4.44" W x 3.09" D (114 x 112.78 x 78.49 mm)
• Standards: CSA, UL
• Applications: Industrial power distribution, motor control
• Switch Style: Fusible
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA @ 480V
• Fuse Class: R, H, K
• NEMA Rating: 1
• Phase: 1
• Weight: 30 lb
• Compatible Frames: HED

Product Identification

• UPC: 785901748021
• GTIN: 00785901748021