Westinghouse EHB3045 - 45A, 3-Pole, Circuit Breaker

The Westinghouse EHB3045 stands as a robust 45A, 3-Pole circuit breaker crafted for demanding three-phase systems. Built to slot into panelboards, switchboards, and control panels with ease, it's a dependable line of protection in every distribution chain—from industrial facilities to OEM equipment enclosures.

Designed for practical, real-world use, this breaker provides reliable overcurrent protection where it matters most: motor control centers, power feeders, and critical process lines. Its 3-pole configuration ensures synchronized protection across all three phases, helping prevent phase imbalance faults and minimizing downtime in busy electrical spaces.

What makes the EHB3045 stand out

• Three-phase coverage: A true 3-pole design that trips all phases together for consistent protection in three-phase circuits.
• 45-amp rating: Tailored for common medium-duty loads without overfusing sensitive equipment.
• Versatile installation: Suitable for panelboards, switchboards, and control panels in industrial, commercial, and OEM environments.
• Trusted brand: Westinghouse lineage brings a track record of reliable electrical protection and straightforward maintenance.

Ideal use cases

• Motor control centers and three-phase motor circuits
• Main feeders and distribution panels in factories and large facilities
• OEM equipment cabinets and machine enclosures requiring rugged, dependable overcurrent protection
• Commercial building distribution with balanced three-phase loads

Choosing the Westinghouse EHB3045 means opting for a purpose-built solution that aligns with standard three-phase panel configurations while delivering predictable, safe operation under fault conditions. If your application relies on stable, coordinated protection across all phases, this 45A, 3-Pole circuit breaker is designed to keep your systems running with minimal disruption.

Ready to secure your three-phase circuits with a dependable, field-proven breaker? The Westinghouse EHB3045 is engineered for performance in demanding environments—order today and experience clear, confident protection in every panel you build or service.