Westinghouse KB3175-G28 Circuit Breaker, 175A, 3-Pole, 600V

The Westinghouse KB3175-G28 Circuit Breaker is a rugged, three-pole protective device built for industrial electrical service, maintenance, and replacement projects. With a 175 A rating and a 600 V maximum, this breaker provides reliable overcurrent protection for three-phase power distribution in demanding environments. To confirm compatibility with your equipment, use the part number KB3175-G28 and review your panel or switchgear specifications.

Designed to withstand the needs of industrial settings, this breaker safeguards critical equipment and wiring in motor drives, feeders, and distribution panels. The three-pole design ensures coordinated protection across all phases, helping to prevent damage from faults and reducing the risk of uneven loading in three-phase systems.

Key features and practical use cases

• 3-pole configuration provides balanced, synchronized protection for three-phase circuits.
• 175 A continuous rating is suitable for main feeders, branch circuits, and service equipment in industrial facilities.
• 600 V maximum voltage rating supports typical plant power layouts and equipment.
• Specifically intended for industrial service, maintenance, and replacement projects, making it a reliable choice for ongoing facility operations.
• Compatibility verification guided by the part number KB3175-G28; if you’re unsure, our team can help assess fit and application requirements.
• Backed by Westinghouse engineering and support, offering consistent parts availability for maintenance cycles and repairs.

Ideal for electrical contractors, facilities managers, and maintenance teams responsible for industrial power systems, this breaker is a practical replacement or new-install solution for three-phase panels, feeders, and motor circuits. When you’re upgrading or maintaining industrial electrical gear, the KB3175-G28 provides a dependable layer of protection that aligns with standard 175 A, 600 V, three-pole specifications.

Need confirmation on compatibility? Send us the project details and use the part number KB3175-G28—we’ll help verify fit and recommend the best course of action to keep your electrical system safe and compliant.