Cutler Hammer QA-B-0833-S - Fusible Disconnect Switch 800A@480V (200kA AIC)
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Cutler Hammer QA-B-0833-S is a bolted pressure fusible switch designed for high-current circuit protection in industrial power distribution systems. This 480V AC, 800A rated switch features a 3-pole single configuration with a 200kA interrupting capacity at 480V, housed in a NEMA 3R-rated enclosure for outdoor durability. The robust 150 lb construction utilizes Class L fuses and is compatible with SFPA frames, meeting stringent industrial safety standards. Typical applications include main service disconnects, motor control centers, and heavy machinery power management in manufacturing plants and utility installations.
Key Features & Specifications
Key Features & Specifications
- Type: Bolted pressure fusible disconnect switch
- Voltage Rating: 480V AC
- Current Rating: 800A
- Configuration: Single
- Poles: 3
- Phase: 3
- AIC Rating: 200kA@480V
- Fuse Class: L
- NEMA Rating: 3R
- Compatible Frames: SFPA
- Weight: 150 lb
- Standards: UL/cUL listed
- Applications: Industrial power distribution, motor control centers, service entrances
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