Eaton Cutler-Hammer CA3150S11 150A 3P 240V Circuit Breaker | AmpState

The Eaton Cutler-Hammer CA3150S11 is a genuine 150A, 3-pole, 240V circuit breaker crafted for reliable protection in panelboards, load centers, and electrical distribution networks. When exact part-number compatibility matters—whether you’re stocking spare parts or completing a panel build—this CA3150S11 delivers a precise fit built to Eaton’s standards.

Why this breaker stands out

• Direct part-number match for Eaton Cutler-Hammer panels, reducing the risk of incompatible replacements and speeding up service or installation.
• 3-pole, 240V design suited for three-phase distribution or multi-wire circuits within standard electrical systems.
• 150 A rating provides robust protection aligned with typical main-feed or branch-protection needs in commercial and industrial panels.
• Made by Eaton Cutler-Hammer, a trusted name in electrical distribution—and available through AmpState for easy sourcing.

Ideal use cases

• Maintenance teams and panel builders who require a genuine CA3150S11 for quick, reliable replacements.
• Spare inventory in service fleets to minimize downtime when a circuit breaker needs replacement.
• New or retrofit installations in panelboards and load centers that demand Eaton-compatible components.

Specifications at a glance

• Part number: CA3150S11
• Manufacturer: Eaton Cutler-Hammer
• Product type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 240V
• Applications: Panelboards, load centers, electrical distribution

Need help confirming compatibility or matching a part number to your exact panel model? Message us and we’ll help verify fit and ensure you get the right component for your Eaton system.