Eaton MDLB3600 - 600 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton MDLB3600 is a high-capacity, 600 A, 600 V, 3-pole molded-case circuit breaker designed to shield electrical panelboards and loadcenters from overloads and short circuits. Built for dependable, long-term performance, this breaker helps you maximize protection while making efficient use of valuable panel space.

Why this breaker stands out

• Compact molded-case design minimizes footprint inside the panel, freeing space for additional terms and wiring without compromising protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection across varying temperatures and load conditions, reducing nuisance trips and ensuring reliable fault clearance when you need it most.
• 3-pole configuration provides true 3-phase protection with coordinated tripping, ideal for balanced power systems common in commercial and light-industrial settings.
• OEM compatibility pairs seamlessly with matching Eaton panelboards and loadcenters, simplifying replacements, retrofits, and upgrades while preserving system coordination.
• Versatile application suited for residential, commercial, and light-industrial environments where high-current branch-circuit protection is essential.

Technical snapshot

• Manufacturer: Eaton
• Part Number: MDLB3600
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 600 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Real-world use cases

Ideal for main or feeder protection in commercial panelboards where a robust 600 A capacity is required. Use it in retrofit projects to replace aging breakers in 3-phase systems, or as part of new installations in mechanical rooms, data centers, or light-industrial facilities where space efficiency and reliable fault protection matter. Its compatibility with Eaton panel products makes it a straightforward, future-proof choice for maintaining proper coordination with upstream protection.

Who benefits most

Electrical contractors, facilities managers, and panel-builders who need a trusted, high-current solution that fits neatly into existing Eaton ecosystems. This breaker is particularly well-suited for environments demanding durable performance, precise protection, and space-conscious panel design.

Choose the Eaton MDLB3600 for dependable 3-pole protection at 600 A and 600 V, with a compact form factor and trip technology engineered for real-world reliability. AmpState’s catalog delivers genuine Eaton parts like this MDLB3600 to help you protect, power, and optimize your electrical installations.