Square D QMB221TW - Fusible Safety Switch 30A@240V (200kA AIC, NEMA 1)
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Square D QMB221TW is a panel-mounted fusible safety switch designed for industrial circuit protection in 240V AC single-phase systems. The switch features a 30A current rating with 200kA interrupting capacity at 240V, housed in a NEMA 1-rated enclosure measuring 114 x 112.78 x 78.49 mm (HxWxD) and weighing 7.35 lb. Certified to NEMA KS1 standards, this dual-pole switch accepts R, H, and K-class fuses and is compatible with ED frames for reliable power distribution in commercial and industrial applications.
Key Features & Specifications
Key Features & Specifications
- Type: Fusible safety switch with dual/twin configuration
- Voltage Rating: 240V AC
- Current Rating: 30A
- Dimensions: 4.49" x 4.44" x 3.09" (114 x 112.78 x 78.49 mm)
- Standards: NEMA KS1, NEMA 1 enclosure
- Applications: Industrial power distribution, motor control
- Switch Style: Fusible
- Configuration: Dual/Twin
- Poles: 2
- AIC rating: 200kA@240V
- Fuse Class: R, H, K
- Phase: 1
- Compatible Frames: ED
- Weight: 7.35 lb
- UPC: 785901747994
- GTIN: 00785901747994
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