Cutler Hammer QA-0833-B - Fusible Switch 800A 480V (200kA AIC @ 480V)

Cutler Hammer QA-0833-B is a bolted pressure fusible switch designed for high-current industrial power distribution systems. It features a 480V AC voltage rating and 800A current capacity with a 200kA interrupting rating at 480V for robust short-circuit protection. The heavy-duty 3-pole single configuration switch is housed in a NEMA 3R-rated enclosure, constructed with durable materials for demanding environments. Compliant with industry standards for electrical safety, this switch is engineered for use in commercial and industrial power distribution panels, motor control centers, and other high-capacity applications.

Key Features & Specifications

• Type: Bolted pressure fusible switch, 3-pole single configuration
• Voltage Rating: 480V AC
• Current Rating: 800A
• Interrupting Rating: 200kA @ 480V
• Fuse Class: L
• Phase: 3
• NEMA Rating: 3R
• Compatible Frames: SGHA
• Weight: 150 lb
• Standards: Meets industrial electrical safety requirements
• Applications: Power distribution, motor control centers, industrial switchgear