Eaton MDL3800X - 800 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton MDL3800X is a high-capacity, three-pole molded case circuit breaker designed to protect large branch circuits in panelboards and load centers. With an 800A rating and a 600V capability, it delivers robust, reliable protection for demanding commercial and light-industrial environments, while fitting neatly into space-conscious panel configurations.

• 800A current rating handles heavy-duty branch circuits and feeder protections without compromising response time.
• 600V operating voltage supports higher-voltage distribution common in commercial and light-industrial systems.
• 3-pole design provides effective three-phase protection for balanced power distribution.
• Compact molded-case form optimizes panel space, helping you maximize enclosure capacity without sacrificing protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection for overloads and short circuits, reducing nuisance trips and protecting wiring and equipment.
• OEM panel compatibility designed to pair with matching Eaton loadcenters and panelboards for streamlined upgrades and replacements.
• Versatile across applications suitable for residential, commercial, and light-industrial installations requiring dependable overcurrent and short-circuit protection.

Where it shines

• Upgrading an aging panelboard or loadcenter that serves high-load equipment, ensuring reliable protection for critical circuits.
• Installing in new commercial spaces with three-phase distribution where space efficiency and robust protection are priorities.
• Replacing a failed 800A breaker to restore service quickly in industrial or large-office environments.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: MDL3800X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 800A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Built for dependable protection in panelboards and loadcenters, the Eaton MDL3800X delivers precise trip performance when it matters most. If you’re upgrading or maintaining large-distribution systems, this 3-pole, 800A breaker is engineered to meet demanding requirements with space-conscious design and OEM compatibility—a smart, long-term choice for professional electrical installations from AmpState.