Eaton CB4033T120480GAO Pringle bolted switch - UL Listed

The CB4033T120480GAO delivers a 4000A amperage rating for 480V systems, enabling robust protection during fault events. In practice this reduces nuisance trips and downtime in switchgear, MCCs, and large distribution panels. Feature: Top feed configuration with fusible protection and ground fault capability. Business impact: Streamlines wiring, minimizes installation complexity, and improves fault isolation in enclosed switchgear. Application: Suitable for top-fed panels and new builds where clean cable routing and prompt protection coordination are critical. Feature: Three-pole, three-wire design with a charge-before-close mechanism and electrical trip. Business impact: Enhances safety by ensuring the switch cannot close under unsafe conditions while delivering predictable switching performance. Application: Critical for power distribution equipment in manufacturing floors and processing lines. Feature: Optional Ground Fault Relay, Blown Fuse Detection, Auxiliary Contact Provisions, and Kirk provisions. Business impact: Improves protection coverage, enables faster fault indication, and expands integration with plant control systems. Application: Useful in facilities requiring enhanced diagnostics and automation compatibility. Feature: UL Listed certification and broad NEMA ratings plus rugged enclosure. Business impact: Supports regulatory compliance and durable operation in harsh environments, reducing maintenance cost. Application: Suitable for a wide range of industrial spaces from clean rooms to outdoors when paired with proper enclosure. Industry context and insights: The CB4033T120480GAO's combination of high current rating, top feed, and optional accessories align with Eaton's approach to scalable, maintainable switchgear. Installation edges include documented wiring guidance and compatibility with Eaton catalogs, which translates to lower total cost of ownership over time.