Enclosed Circuit Breakers Enclosed Circuit Breakers Enclosed Circuit BreakersABB offers a variety of NEMA enclosure types designed to protect against a variety of environmental conditions in non-hazardous locations. Residential Enclosed Circuit Breakers - NEMA 3ROutdoor NEMA 3R Enclosed Circuit Breakers range from 100A to 200A (100A, 125A, 150A, and 200) and AIC rating of 10 or 22 KAIC. Meet NEC 2020+ outdoor disconnect requirements. Related Products Load Centers Residential Circuit Breakers ReliaHome Plug-on Neutral P-Series & P-Series+ Publications Application and TechnicalBrochuresCatalogs and Buyers GuidesCertificates/Declarations of ConformityConnection DiagramData SheetsDrawings-Outline and DimensionalInstallation and Instruction Other Circuit Breakers Enclosed Circuit Breakers Miniature Circuit Breakers & Supplementary Protectors Remote Racking Devices Low Voltage Power Circuit Breakers Residential Circuit Breakers DC High Speed Circuit Breakers Previous Generation Circuit Breakers Medium Voltage Circuit Breakers Molded Case Circuit Breakers (MCCB) Medium Voltage Outdoor Dead Tank Breakers Insulated Case Circuit Breakers