Square D QMB264MJ - Fusible Safety Switch 200A (600V AC, 200kA AIC)

Square D QMB264MJ is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 600V AC-rated switch handles 200A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure and single-configuration 2-pole design. Constructed with Class J fuses and compatible with HED frames, it meets stringent industrial safety standards for electrical isolation. Typical applications include motor control centers, HVAC systems, and heavy machinery power management.

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: J
• NEMA Rating: 1
• Phase: 1
• Weight: 50 lb
• Compatible Frames: HED
• Standards: UL/cUL listed
• Applications: Industrial power distribution, motor control, HVAC systems