Square D QMB322J - Fusible Safety Switch 60A@240V (3-Pole NEMA 1)

Square D QMB322J is a fusible safety switch designed for industrial power distribution protection. This 3-pole panel-mounted switch features a 240V AC voltage rating with a 60A current capacity and 200kA interrupting rating at 240V for reliable circuit protection. The rugged NEMA 1 enclosure houses Class J fuses in a single-configuration design compatible with ED frames, weighing 30 lb for durable installation. UL-listed and compliant with industrial safety standards, it's engineered for three-phase power systems in manufacturing plants, commercial buildings, and heavy equipment applications.

Key Features & Specifications

• Type: Fusible safety switch, panel-mounted, QMB Series D2
• Voltage Rating: 240V AC
• Current Rating: 60A
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC Rating: 200kA @ 240V
• Fuse Class: J
• NEMA Rating: 1
• Compatible Frames: ED
• Weight: 30 lb
• Switch Style: Fusible
• Standards: UL listed
• Applications: Industrial power distribution, motor control centers, commercial electrical systems