Cutler Hammer QA-2533-CBC - Bolted Pressure Switch 480V/2500A (200kA AIC @480V)
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Cutler Hammer QA-2533-CBC is a bolted pressure switch designed for high-current circuit protection in industrial power distribution systems. This fusible disconnect switch features a 480V AC voltage rating and 2500A current capacity, with a 200kA interrupting rating at 480V for reliable fault protection. The rugged NEMA 3R-rated enclosure houses three single-configuration poles with THFK-compatible frames, constructed for durability in demanding environments. It complies with industry standards for bolted pressure switches, including Class L fuse compatibility. Typical applications include main service disconnects, motor control centers, and heavy machinery power distribution panels.
Key Features & Specifications
Key Features & Specifications
- Type: Bolted pressure fusible disconnect switch
- Voltage Rating: 480V AC
- Current Rating: 2500A
- Configuration: Single
- Poles: 3
- Compatible Frames: THFK
- AIC rating: 200kA@480V
- Switch Style: Fusible
- Nema Rating: 3R
- Phase: 3
- Fuse Class: L
- Weight: 150 lb
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