Square D QMB261 - Fusible Safety Switch 600V/30A (200kA AIC @480V)

Square D QMB261 is a fusible safety switch designed for industrial circuit protection and isolation. This panel-mounted unit features a 600V AC voltage rating with 30A current capacity and 200kA interrupting rating at 480V, housed in a rugged NEMA 1 enclosure weighing 30 lb. The single-configuration, 2-pole switch accepts R, H, and K-class fuses and is compatible with HED frames for seamless integration. It meets industry standards for electrical safety in commercial and industrial power distribution systems.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series D2
• Voltage Rating: 600V AC
• Current Rating: 30A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@480V
• Fuse Class: R, H, K
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: HED
• Weight: 30 lb
• Switch Style: Fusible