Eaton JD3225 - 225 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton JD3225 — a 225 A, 600 V, 3-pole bolt-on molded case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. Built for real-world reliability, this unit delivers a secure, vibration-resistant connection and precise protection where it counts.

• Bolt-on mounting for a rigid, vibration-resistant bus connection — engineered to stay secure even in environments with equipment movement or vibration, reducing the risk of loose connections over time.
• Thermal-magnetic trip unit for stable, repeatable protection — combines overload and short-circuit sensing to deliver consistent protection performance across temperature variations and load conditions.
• 3-pole design for three-phase circuits — ideal for commercial and light industrial applications that require reliable protection of three-phase feeders.
• OEM-ready compatibility — designed to be used with matching OEM load centers and panelboards, ensuring a coherent, system-wide protection solution.
• Versatile application range — suitable for residential, commercial, and light industrial electrical installations that demand robust branch circuit overcurrent and short-circuit protection.

Why this matters in practice: you’re not just buying a breaker — you’re securing a durable protective device that maintains electrical integrity under normal operation and during fault conditions. The JD3225’s bolt-on construction minimizes movement-induced wear on bus connections, while the thermal-magnetic trip characteristic provides predictable, repeatable response to both overloads and short circuits. That means fewer nuisance trips, more stable power delivery, and easier maintenance in active electrical environments.

Use cases and ideal applications

• Feeder protection for three-phase panelboards in small commercial spaces and light industrial facilities
• Replacement or upgrade in OEM panelboards where a 225 A, 3-pole bolt-on breaker is required
• Subpanel protection in installations that rely on a rugged bolt-on connection for long-term reliability
• Systems that need compatible, maintainable protection with OEM load centers to ensure seamless integration

Specifications at a glance

• Manufacturer: Eaton
• Part Number: JD3225
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 225 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Installation and compatibility tips

Choose the JD3225 when you need a dependable, OEM-compatible breaker that supports robust bus connections and consistent protection performance. Follow OEM mounting guidelines for bolt-on installations to ensure proper alignment and secure engagement with the bus bars. This unit is designed to work with matching Eaton OEM panelboards and load centers, providing a cohesive protection solution across your electrical distribution system.