Square D QMB3220MJ - Fusible Safety Switch 200A@240V (3-Pole NEMA 1)

Square D QMB3220MJ is a fusible safety switch designed for industrial power distribution protection. This 3-pole panel-mounted switch features a 240V AC voltage rating and 200A current capacity with a 200kA interrupting rating at 240V for reliable circuit protection. The rugged NEMA 1-rated enclosure houses Class J fuses in a single-configuration design compatible with ED frames, weighing 50 lb for durable installation. UL-listed and compliant with industrial safety standards, it's engineered for three-phase systems in manufacturing plants, data centers, and heavy machinery applications.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch, panel mount
• Voltage Rating: 240V AC
• Current Rating: 200A
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC Rating: 200kA @ 240V
• Fuse Class: J
• NEMA Rating: 1
• Compatible Frames: ED
• Switch Style: Fusible
• Weight: 50 lb
• Standards: UL listed, industrial safety compliant
• Applications: Industrial power distribution, manufacturing plants, data centers