Westinghouse EDH3150 150A 3P 240V Circuit Breaker, Bolt-On | AmpState

Westinghouse EDH3150 is a dependable 150A, 3-pole, 240V bolt-on circuit breaker engineered for robust protection in panelboards, load centers, and electrical distribution systems. Built to fit OEM expectations, this unit is a top choice for reliable, long-term service in both new installations and replacement projects.

Key advantages that matter in the field

• Bolt-on mounting for fast, secure installation— streamlined replacement and serviceability that minimizes downtime and preserves panel integrity.
• 150 A, 3-pole, 240 V configuration— ideal for three-phase distribution with coordinated protection across all phases, helping safeguard feeders and downstream circuits.
• OEM BOM compatibility— aligns with the original part number, simplifying spare stocking, documentation, and maintenance planning for facilities and service contractors.
• Replacement-ready for panel modernization— a practical choice when updating aging panels or restoring standard protection in existing electrical distributions.
• AmpState availability and support— access to compatibility confirmation and expert guidance to ensure the EDH3150 fits your specific panel or load center.

Who benefits most: facilities technicians, electrical contractors, and building maintenance teams responsible for keeping distribution systems compliant and operational. If your panel calls for a 150A, 3P, 240V bolt-on device that mirrors the original equipment in form and function, the EDH3150 is purpose-built for this role.

Practical use cases

• Replacement of a failed 150A three-pole breaker in existing panelboards or load centers without altering the original BOM.
• Stocking a spare EDH3150 to reduce downtime in critical service environments where fast part recovery matters.
• Panel modernization projects that require OEM-compatible parts to maintain documentation and warranty alignment.

Compatibility support is available—if you’re unsure whether the EDH3150 matches your panel model, AmpState can help verify fit and compatibility to ensure a seamless replacement process. For installation, follow standard bolt-on procedures as outlined by your panel manufacturer, and ensure the breaker is properly seated and secured to maintain reliable protection.