Square D QMB3220MJ - Fusible Safety Switch 200A@240V (3-Pole NEMA 1)
Square D QMB3220MJ Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB3220MJ - Fusible Safety Switch 200A@240V (3-Pole NEMA 1)
Square D QMB3220MJ Panel Mount Switch (Fusible) - Essential Electric Supply

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

Square D
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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