Eaton JDC3125 - 600 V, 3-Pole Circuit Breaker | AmpState

Eaton JDC3125 is a 3-pole molded case circuit breaker rated for 600 V, engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Designed for versatility, it’s a solid choice for residential, commercial, and light industrial wiring projects that require robust 3-phase protection.

• Compact molded case design optimizes panel space, helping you fit additional circuits or devices without crowding the enclosure.
• Thermal-magnetic trip unit provides stable, repeatable protection against both overloads and short circuits, reducing nuisance trips and improving reliability over time.
• OEM compatibility works seamlessly with matching Eaton OEM loadcenters and panelboards, ensuring straightforward installation and consistent performance across your distribution system.
• Versatile 3-pole configuration is ideal for protecting 3-phase branch circuits common in commercial and light industrial applications, as well as multi-wire residential distributions.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: JDC3125
• Type: Thermal-magnetic molded case circuit breaker
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Why choose the JDC3125? It combines a space-efficient footprint with precise trip behavior and proven compatibility, making it a reliable backbone for your electrical distribution. In panelboards and loadcenters where space is at a premium and consistent protection is non-negotiable, this breaker delivers predictable performance you can trust day in and day out.

Practical usage notes: pair the JDC3125 with Eaton’s compatible loadcenters for a cohesive protection system, and ensure the breaker’s amperage rating matches the protected circuit to maintain safe and code-compliant operation. Because it’s designed for residential, commercial, and light industrial environments, it supports a wide range of distribution needs—from lighting and receptacle circuits to motor-driven loads within its 600 V, 3-pole class.