Westinghouse | EH3070 | Circuit Breaker | 3-Pole | 480V

Meet the Westinghouse EH3070 Circuit Breaker—a purpose-built 3-pole solution designed for 480V three-phase electrical systems. Engineered for maintenance, retrofit, and replacement projects, this unit centers on precise compatibility, identified by the EH3070 part number as the most reliable reference when sourcing replacements for Westinghouse-compatible panels and gear.

• Pole configuration: 3-Pole — ideal for protecting three-phase circuits and ensuring coordinated interruptions across all phases.
• Voltage rating: 480V — suitable for industrial and commercial 3-phase power systems common in manufacturing, data centers, and large facilities.
• Reliability and compatibility: Built to Westinghouse specifications with a clear, traceable part number (EH3070) to simplify cross-reference and reduce fit-risk in retrofit and replacement scenarios.

This breaker is especially valuable for those maintaining legacy installations or upgrading panels that require exact 3-pole, 480V protection. By aligning with the EH3070 designation, technicians can confidently select a part that matches the original equipment’s framing, mounting, and electrical characteristics, helping to minimize downtime and preserve protective coordination in your electrical system.

Ideal for: facilities engineers, maintenance technicians, electrical contractors, and service teams undertaking Retrofit, Replacement, or Routine Maintenance on 480V three-phase systems.

Usage guidance: Before ordering, confirm fit and ratings against your equipment. The EH3070 part number is the best reference for compatibility, ensuring you select the correct breaker for your panel or OEM specification.