Eaton Cutler-Hammer MDL3800F 800A 3P Circuit Breaker | AmpState

Eaton Cutler-Hammer MDL3800F 800A 3-Pole Circuit Breaker from AmpState is built for serious electrical distribution tasks. Designed to protect panelboards, load centers, and distribution panels, this MDL3800F delivers reliable, high‑capacity protection in demanding commercial and industrial environments.

With an 800 A rating and a three‑pole (3P) configuration, it efficiently safeguards three‑phase systems while maintaining precise coordination with downstream protections. This makes it an ideal choice for retrofit projects where you need a consistent part number to match existing inventories and documentation, minimizing downtime and planning complexity.

Why this MDL3800F 800A 3P circuit breaker stands out

• Part-number consistency for retrofit and maintenance planning: The MDL3800F designation keeps your spare parts and service records aligned with current installations, helping avoid mismatches during maintenance cycles.
• Three-pole design for 3‑phase systems: Supports balanced protection across all phases, essential for modern commercial and light industrial power distribution.
• Robust 800 A protection: Specifically suited for high‑demand feeders and critical circuits where reliable shutoff is non‑negotiable.
• Seamless integration within the Eaton Cutler-Hammer ecosystem: Designed to fit compatible panelboards and load centers, enabling smoother upgrades and replacements.
• Easily sourced from AmpState: A dependable option for stocking spare parts and scheduling maintenance timelines.

Practical use cases

• Retrofit projects where keeping the exact part number simplifies procurement and documentation.
• Maintenance planning for electrical distribution systems that require quick, reliable replacements to minimize downtime.
• New installations in facilities with significant power demands that utilize 3‑phase distribution and need solid overcurrent protection.
• Spare-part stock for industrial panels and commercial distribution centers to ensure rapid response during service windows.

Want help confirming compatibility?

If you’re unsure whether the MDL3800F is the right fit for your panelboard or load center, message us. AmpState specializes in confirming part compatibility and matching precise models like the MDL3800F to your system’s specifications, so you can move forward with confidence.

Specifications at a glance

• Manufacturer: Eaton Cutler-Hammer
• Part Number: MDL3800F
• Amperage: 800 A
• Poles: 3 (3P)
• Type: Circuit Breaker