Eaton CA3150 - 150 A, 240 V, 3-Pole Circuit Breaker | AmpState

The Eaton CA3150 is a reliable 150A, 240V three-pole molded case circuit breaker crafted for dependable branch-circuit overcurrent protection and short-circuit response in panelboards and load centers. Designed for practical, hassle-free replacement in Eaton-compatible systems, it pairs precise protection with streamlined integration.

• Compact molded case design maximizes panel space and simplifies installation in tight electrical enclosures, making it ideal for both retrofit projects and new builds.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining overload (thermal) and short-circuit (magnetic) protection, enhancing reliability across varying operating conditions.
• Three-pole, 150A, 240V configuration is perfect for three-phase circuits and feeders, providing coordinated protection for commercial and light-industrial applications.
• OEM panelboard compatibility designed to work with matching Eaton loadcenters and panelboards, ensuring a straightforward, trouble-free replacement or upgrade.
• Versatile application suitable for residential, commercial, and light industrial environments where dependable circuit protection is essential.

Why this matters: choosing the CA3150 means you get a robust protection solution that fits seamlessly into Eaton ecosystems, helping prevent nuisance trips while safeguarding wiring and equipment. The compact form factor and reliable thermal-magnetic protection reduce downtime and maintenance in busy electrical rooms.

Ideal use cases

• Replacing aging or worn three-pole breakers in existing Eaton panelboards and loadcenters.
• Feeding three-phase equipment and machinery in light commercial settings where space is at a premium.
• Upgrading distribution panels to a higher protection level while maintaining OEM compatibility.

Technical snapshot

• Manufacturer: Eaton
• Part number: CA3150
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 150A
• Voltage rating: 240V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

For installers and facilities teams prioritizing reliability, compatibility, and space-conscious design, the Eaton CA3150 150A 240V 3-pole breaker offers a clear path to safer, more efficient electrical distribution. It’s a practical, standards-aligned choice for keeping panels protected and running smoothly.