Eaton ED3150W 150A 3-Pole 240 V Circuit Breaker

The Eaton ED3150W is a rugged 150-amp, three-pole circuit breaker engineered for 240-volt, three-phase electrical systems. Built to withstand demanding commercial and industrial environments, it delivers reliable overload protection and quick interruption of fault currents, helping protect wiring, motors, and downstream equipment from damage.

Key capabilities that matter in the field

• Three-pole design: Balanced protection across all three phases, essential for safe operation of 3-phase motors and equipment.
• 150 A current rating: Suitable for protecting high-demand feeders and major loads without unnecessary nuisance trips.
• 240 V operation: Ideal for typical commercial/industrial power distribution setups that require consistent phase-to-phase protection.
• Direct compatibility with Eaton panels: Seamless replacement and reliable performance within Eaton distribution systems.

Ideal uses and practical scenarios

• Main feeder protection for commercial electrical panels feeding large motors, conveyors, or HVAC equipment.
• Upgrading or replacing aging breakers in existing Eaton systems to maintain coordinated protection.
• Serving as a reliable, centralized protection point for three-phase equipment in workshops, warehouses, small manufacturing, and labs.
• Backup or spare for service crews needing standardized, widely stocked ED-series breakers for quick field replacements.

Why the ED3150W stands out

Beyond its specifications, the ED3150W reflects Eaton’s emphasis on dependable performance in real-world installations. The three-pole, 240-volt configuration is purpose-built for three-phase networks, ensuring that each phase receives coordinated protection. With a design focused on straightforward installation and compatibility within Eaton ecosystems, it minimizes downtime and simplifies maintenance for facilities managers and electricians alike.

Installation and compatibility tips

• Verify panel compatibility with ED-series breakers before installation to ensure proper fit and electrical clearance.
• Follow standard electrical practices for torque and termination to maintain reliable connections and prevent overheating.
• Use as a main or feeder protection device in appropriate Eaton panels to achieve balanced, three-phase protection for your system.

Technical snapshot

• Product: Eaton ED3150W
• Current rating: 150 A
• Poles: 3
• Voltage rating: 240 V
• Part Number: ED3150W