Square D QMB261H - Fusible Safety Switch 600V/30A (200kA AIC @480V)

Square D QMB261H 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 200kA interrupting rating at 480V for reliable circuit isolation. The rugged NEMA 1 enclosure houses a single-configuration, 2-pole switch compatible with HED frames, supporting R, H, and K class fuses. UL-listed and CSA-certified, it meets stringent safety standards for commercial and industrial applications including motor control centers and service entrance equipment.

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
• Compatible Frames: HED
• NEMA Rating: 1
• Phase: 1
• Weight: 30 lb
• Standards: UL, CSA
• Applications: Industrial power distribution, motor control centers, service entrance