ABB GFCI Ground Fault Circuit Interrupters_datasheet 数据表(英语)说明书用户手册.pdf

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ABB GFCI Ground Fault Circuit Interrupters_datasheet 数据表(英语)说明书用户手册.pdf

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ABBGFCIGroundFaultCircuitInterrupters_datasheet数据表(英语)说明书用户手册用户手册产品说明书使用说明文档安装使用手册

— Ground Fault Circuit Interrupters The Ground Fault Circuit Interrupter (GFCI) provides protections against overloads, short circuits, and ground faults. The GFCI breakers detect low levels of electrical current leakage (ground faults), and act quickly to shut off power, with a purpose of preventing serious shock. The 2023 National Electrical Code (NEC) requires GFCI For exceptions, refer to NEC 2023 article 210.8. protection in dwelling units for 125-volt to 250-volt This applies not only to new construction but also receptacles located: to existing homes. When an electrical outlet is replaced in a location that requires ground-fault • Within 6 feet of the top inside edge of the bowl protection, the new outlet must be GFCI protected, of the sink according to the NEC. • Kitchen receptacles to serve countertops • Areas with sinks and permanent provisions for food Personal protection preparation, beverage preparation, or cooking • HACR (Heating, Air Conditioning, • Bathrooms and Ref