
Square D QMB227W - Fusible Safety Switch 800A@240V (200kA AIC)
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Square D QMB227W is a fusible safety switch designed for industrial power distribution protection. This panel-mounted unit features a 240V AC voltage rating and 800A current capacity with a 200kA interrupting rating at 240V for reliable circuit isolation. The rugged NEMA 1 enclosure houses a single-configuration, 2-pole switch mechanism compatible with ED frames, constructed with Class R fuse protection. Compliant with industrial safety standards, it serves critical applications in motor control centers, HVAC systems, and heavy machinery power management.
Key Features & Specifications
Key Features & Specifications
- Type: Fusible safety switch, panel mount, QMB Series E1-E2
- Voltage Rating: 240V AC
- Current Rating: 800A
- Configuration: Single
- Poles: 2
- AIC Rating: 200kA@240V
- Fuse Class: R
- NEMA Rating: 1
- Phase: 1
- Compatible Frames: ED
- Weight: 125 lb
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