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Square D QMB3210J - Fusible Safety Switch 3P 100A (200kA AIC @240V)

Square D
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Square D QMB3210J is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 3-phase switch features a 240V voltage rating and 100A current capacity with a 200kA interrupting rating at 240V for robust fault protection. The NEMA 1-rated enclosure houses a single-configuration, 3-pole design with Class J fuses, weighing 38 lb for durable installation in ED-frame compatible panels. UL-listed and compliant with industrial safety standards, it's engineered for motor control centers, manufacturing equipment, and high-capacity circuit protection applications.

Key Features & Specifications
  • Type: QMB Saflex fusible safety switch, panel mount
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • AIC Rating: 200kA@240V
  • Fuse Class: J
  • NEMA Rating: 1
  • Compatible Frames: ED
  • Switch Style: Fusible
  • Weight: 38 lb