{"product_id":"b120dfh-siemens-20a-1-pole-120vac-dual-function-circuit-breaker-afcigfci-bl-series","title":"B120DFH | Siemens 20A 1-Pole 120VAC Dual Function Circuit Breaker (AFCI\/GFCI, BL Series)","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Siemens B120DFH Dual Function Circuit Breaker is a 1-pole, 20-amp molded case device designed for 120VAC residential and commercial applications. Combining both Arc Fault (AFCI) and Ground Fault (GFCI) protection in one unit, it ensures advanced electrical safety and compliance with the latest NEC requirements. The B120DFH features a 22kAIC interrupting capacity and a bolt-on connection for secure installation and reliable performance.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB120DFH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Function Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22kAIC at 120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLong-Time and Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Unit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAFCI\/GFCI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoad Side Lug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEC 2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhilippines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.243 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eB120DFH\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe B120DFH is part of Siemens’ BL Series of molded case circuit breakers, known for their robust design and dependable operation in low-voltage electrical systems. It integrates dual protective functions—AFCI for arc fault detection and GFCI for ground fault protection—into a single compact unit, simplifying installation and maintenance. This model includes long-time and instantaneous trip functions for precise overload and short-circuit response. Engineered for use in modern electrical panels, the B120DFH ensures compliance with NEC 2014 code updates and provides enhanced safety for kitchen, laundry, and living area circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual Protection: Combines AFCI and GFCI technology to guard against arc and ground faults.\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Capacity: Rated 22kAIC at 120V for dependable fault clearing.\u003c\/li\u003e\n\u003cli\u003eSelf-Test Function: Automatically verifies internal functionality for continuous safety assurance.\u003c\/li\u003e\n\u003cli\u003eLockout Feature: Prevents reset after internal fault detection to ensure user safety.\u003c\/li\u003e\n\u003cli\u003eThermal Magnetic Trip Unit: Provides both long-time and instantaneous trip protection.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Reduces panel space requirements and simplifies installation.\u003c\/li\u003e\n\u003cli\u003eCompliance Ready: Meets 2014 NEC requirements for dual fault protection.\u003c\/li\u003e\n\u003cli\u003eBolt-On Connection: Ensures stable and durable terminal engagement for secure electrical contact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe B120DFH delivers the reliability and precision required for residential and light commercial electrical distribution systems demanding enhanced protection and compliance.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105096900864,"sku":"B120DFH","price":513.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/711spcqEGBL._AC_SL1500.jpg?v=1785540113","url":"https:\/\/alotechparts.com\/products\/b120dfh-siemens-20a-1-pole-120vac-dual-function-circuit-breaker-afcigfci-bl-series","provider":"Alo Tech Solutions","version":"1.0","type":"link"}