Square D QMB2240 - Fusible Safety Switch 400A@240V (200kA AIC)
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Square D QMB2240 is a panel-mounted fusible safety switch designed for industrial circuit protection with a 200kA interrupting capacity at 240V. This single-configuration switch features a 400A current rating, 2-pole design, and R-class fuse compatibility for robust electrical isolation. The 65 lb NEMA 1-rated enclosure houses HED frame-compatible components rated for 1-phase 240V AC systems. UL-listed and compliant with industrial safety standards, it's engineered for heavy-duty applications including motor control centers and power distribution panels.
Key Features & Specifications
Key Features & Specifications
- Type: QMB Saflex fusible safety switch
- Voltage Rating: 240V AC
- Current Rating: 400A
- Configuration: Single
- Poles: 2
- AIC Rating: 200kA@240V
- Fuse Class: R
- Phase: 1
- NEMA Rating: 1
- Compatible Frames: HED
- Switch Style: Fusible
- Weight: 65 lb
- Standards: UL listed
- Applications: Motor control centers, power distribution
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