The ED41B110L is a Siemens Sentron ED-frame molded case circuit breaker, rated for 110 amps with 1 pole, designed to protect branch and feeder circuits in industrial and commercial electrical systems. Rated for 277, it provides complete overload and short circuit protection, making it a practical choice for lighting and general-purpose circuits that need a higher amp rating than standard panelboard breakers. The ED frame is a compact design built for use in individual enclosures, switchboards, and panelboards.
The ED41B110L protects circuits with a thermal-magnetic trip unit. A time-delay thermal element responds to sustained overloads, while an instantaneous magnetic element trips quickly on short circuits, so the breaker can clear faults and still tolerate the brief surges that equipment draws at startup. The ED frame breakers are suitable for reverse-feed applications, meaning power can be fed from either end, which gives installers more flexibility in how the breaker is wired.
Mechanically, the ED41B110L comes with line-side lugs (the “L” in the catalog number) in addition to the standard load-side lugs, so it is ready for wiring in unit-mount applications without ordering separate terminal kits. Siemens ED frame breakers are used in individual enclosures, switchboards, and panelboards, so it is worth confirming that the breaker suits your enclosure or panel before ordering. This makes the ED41B110L a convenient choice for electricians and maintenance teams who need to replace or add a Siemens ED breaker and keep an existing system running.
Purchase the ED41B110L at Electrical.com, your reliable partner for industrial and commercial electrical products. Our selection includes trusted circuit breakers, panelboard components, and electrical products from manufacturers like Siemens, Eaton, Cutler-Hammer, and Schneider Electric, backed by a knowledgeable sales team ready to assist with technical questions, product selection, and support.