Eaton | MDLB3800T33W | Circuit Breaker | 800A | 3-Pole | 600V

Eaton MDLB3800T33W is a rugged 800A, 3-pole circuit breaker designed for 600V three-phase power networks. Built for maintenance, retrofit, and replacement projects, this device delivers dependable protection where system uptime matters.

Why this specific model stands out:

• Exact-fit compatibility: The MDLB3800T33W is the exact part number you need when sourcing a replacement. The part number is the best reference for compatibility with Eaton panels and distribution gear.
• Three-pole protection: Handles three-phase loads with balanced protection across all phases, helping prevent unbalanced faults from propagating.
• High-capacity protection: 800A amperage rating ensures it can guard large feeders and heavy loads without nuisance tripping on startup surges common in industrial environments.
• 600V system readiness: Designed for 600V class distributions, suitable for commercial and industrial facilities.
• Maintenance, retrofit, and replacement ready: Specifically suited for retrofit projects and replacements where you need to maintain original Eaton specifications and performance.
• Direct-fit retrofit advantage: The exact form factor minimizes modification needs and reduces downtime during installation.

How it solves common problems

• Eliminates guesswork when ordering replacements—use the exact MDLB3800T33W part number to ensure fit and ratings.
• Minimizes downtime in critical environments by offering a straightforward replacement path for aging or failed breakers.
• Preserves system reliability and safety by maintaining Eaton's protection standards in your distribution network.

Ideal use scenarios

• Industrial facilities with heavy three-phase loads and 600V distribution networks needing a robust, high-current protection device.
• Retrofit projects where exact Eaton compatibility is essential to avoid panel modifications or warranty concerns.
• Maintenance inventories for service fleets that support ongoing uptime in manufacturing, processing, and data center environments.

Specifications at a glance

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V
• Part number: MDLB3800T33W

Note: Confirm fit and ratings before ordering. The part number MDLB3800T33W is the best reference for compatibility with your Eaton system. For installation and safety guidance, follow standard electrical codes and Eaton's manufacturer instructions, and have a qualified electrician perform replacement or retrofit work.