Eaton MDL3800 - 800 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton MDL3800—a dependable 800 A, 600 V, 3-pole molded case circuit breaker engineered for reliable branch circuit protection in panelboards and load centers. Built to handle demanding commercial and industrial environments, this breaker is a smart choice for robust electrical distribution.

Designed for consistent protection and easy integration, the MDL3800 combines a compact molded-case footprint with a thermal-magnetic trip unit. This pairing delivers stable overload protection alongside fast magnetic response during short circuits, helping minimize wiring and equipment damage while reducing nuisance trips in variable operating conditions.

• Compact molded-case design: Frees panel space and simplifies even tight electrical layouts, allowing more circuits to fit neatly in your panelboard or load center.
• Thermal-magnetic trip unit: Delivers dependable, repeatable protection by combining long-body thermal overload sensing with instantaneous magnetic tripping for faults.
• 800 A rating, 600 V: Suited for high-demand feeders and substantial branch circuits in commercial or light industrial applications.
• 3-pole configuration: Ideal for three-phase distribution, reducing wiring complexity and ensuring coordinated protection across all phases.
• OEM compatibility: Designed to pair with matching Eaton OEM load centers and panelboards for straightforward replacement and maintenance.
• Versatile application: Appropriate for residential, commercial, and light industrial settings where reliable, long-term circuit protection is essential.

Technical specifications

• Manufacturer: Eaton
• Part number: MDL3800
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 800 A
• Voltage rating: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection in panelboards and load centers

Ideal for electrical pros upgrading or replacing protection in Eaton-based distributions, the MDL3800 delivers clear advantages over generic breakers: it’s purpose-built for Eaton panel systems, supports dependable trip performance in a variety of environments, and provides a reliable path to upgrading capacity without compromising panel layout or serviceability. Whether you’re wiring a new commercial space, expanding a light industrial facility, or performing a panel refresh in a residential-commercial hybrid setting, the MDL3800 helps you protect critical circuits with precision and ease.

When planning installations or replacements, consider pairing the MDL3800 with compatible Eaton panelboards to ensure seamless compatibility, optimal space utilization, and consistent protection across all circuits. The result is safer, more predictable electrical performance and simpler maintenance over the life of the installation.