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- Molded Case /
- Eaton /
MDL3800
MDL3800
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MDL3800 Specifications
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MDL3800, Cutler Hammer, Eaton, Westinghouse, Series C, type MDL, P, PH, A, V, , standard interrupting capacity, 40?C, Feed-Thru, complete with interchangeable trip functions and line & load side lug terminals, Thermal Magnetic molded case circuit breakers
| Manufacturer | Eaton | Subcategory | Molded Case |
| Family | Series C | Protection | Thermal Magnetic |
| Connection | Feed-Thru | ||
| Manufacturer | Eaton | ||
| Subcategory | Molded Case | ||
| Family | Series C | ||
| Protection | Thermal Magnetic | ||
| Connection | Feed-Thru |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



We can test, inspect and repair your MDL3800. All repairs include a 2-Year Electrical.com Warranty.

The MDL3800 is a molded case circuit breaker from Eaton’s Series C MDL family, engineered for high-capacity commercial and industrial power distribution. The MDL3800 features a -pole configuration, a A rating, and is rated for operation at V AC. This breaker utilizes a Thermal Magnetic trip unit (T186), providing protection for overloads and short circuits. The MDL3800 delivers an interrupting capacity of {aic rating}. It is designed with a Feed-Thru mounting configuration and comes standard with line and load side lug terminals, supporting both copper and aluminum conductors.
The Series C MDL family, which includes the MDL3800, is recognized for its robust M-frame construction, reliable thermal-magnetic protection, and compatibility with a wide range of Eaton and legacy Cutler-Hammer and Westinghouse panel systems. Since its introduction, the MDL series has been widely adopted in both new construction and retrofit projects for its high interrupting ratings and consistent performance in demanding environments. The MDL3800 is UL listed and CSA certified, meeting the requirements for modern electrical distribution systems.
For engineers and facility managers looking to maintain system uptime and safety, the MDL3800 offers a dependable solution for high-amperage circuit protection. Its field-proven design and broad acceptance in the industry make it a preferred choice for upgrades and new installations where reliability and straightforward integration are critical. You can find the MDL3800 at Electrical.com, your reliable partner for industrial and commercial electrical products. Our selection includes trusted breakers from manufacturers like Eaton, Cutler Hammer and Westinghouse, backed by a dedicated sales team ready to assist with technical questions, product selection, and support.

