CAH3150Y | Circuit Breaker | 150A | 3-Pole | 240V

CAH3150Y is a rugged industrial circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. This 150A, 3-pole device delivers reliable overload protection for 3-phase, 240V power distribution, helping keep critical equipment safe and uptime high.

• Part number: CAH3150Y
• Amperage: 150A
• Poles: 3-Pole
• Voltage: 240V
• Application: Industrial panels, feeders, and service disconnects; ideal for maintenance, retrofit, and replacement where specs must match
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

In practice, this breaker shines in facilities with three-phase systems. Its 3-pole design ensures simultaneous isolation of all phases, reducing cross-phase faults during maintenance and simplifying panel work. The 150A rating makes it suitable for mid-size feeders and main distribution paths where dependable protection is essential.

Ideal use cases

• Replacing worn or obsolete breakers in industrial or commercial panels
• Retrofits to upgrade legacy 3-phase distributions to current specifications
• Spare part in maintenance programs to minimize downtime and keep systems online

Choosing CAH3150Y means prioritizing alignment with your existing equipment and safety standards. Use the part number as your primary compatibility reference to ensure seamless replacement or upgrade within your 3-phase, 240V infrastructure. When in doubt, verify that the panel rating and conductor sizing match the 150A, 3-pole, 240V specification to safeguard your electrical system.