Square D QMB264M - Fusible Safety Switch 600V/200A (200kA AIC @480V)

Square D QMB264M is a fusible safety switch designed for industrial power distribution protection. This panel-mounted unit features a 600V AC voltage rating and 200A current capacity with a 200kA interrupting rating at 480V for reliable circuit isolation. The rugged NEMA 1 enclosure houses a single-configuration, 2-pole switch mechanism compatible with ED frames, constructed with Class R fuse protection. It meets industry standards for industrial power management systems, suitable for motor control centers and heavy equipment applications where high fault current interruption is critical.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series D2
• Voltage Rating: 600V AC
• Current Rating: 200A
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@480V
• Fuse Class: R
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: ED
• Weight: 50 lb