{"product_id":"a1b220","title":"A1B220 - 20 Amp Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003eA1B220 - 20 Amp Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe A1B220 is a 20-amp, 2-pole circuit breaker used in compatible 120\/240VAC panelboards and electrical distribution systems. With its bolt-on design, it installs securely and is often used in commercial buildings, industrial spaces, and maintenance projects where matching the correct breaker type is important.\u003c\/p\u003e\n\u003cp\u003eThis breaker uses a thermal magnetic trip system to help protect circuits from overloads and short circuits. The thermal side reacts to extended overload conditions, while the magnetic trip responds quickly during fault conditions. It's a straightforward, dependable design that has been widely used in electrical systems for years.\u003c\/p\u003e\n\u003cp\u003eBecause of its compact size, the A1B220 works well in panelboards with limited space. It's commonly installed for lighting circuits, HVAC equipment, and general branch circuit protection. For electricians and maintenance teams working on existing systems, the right fit can speed replacements and help you avoid unnecessary modifications inside the panel.\u003c\/p\u003e\n\u003cp\u003eThe bolt-on mounting style also provides you with a solid connection to the panelboard, making it a good choice for applications where equipment is used daily. Built for long-term service, the A1B220 is intended for dependable operation in compatible electrical systems already in place.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 Amp Rating:\u003c\/strong\u003e Designed for dependable branch circuit protection in compatible 120\/240VAC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Pole Circuit Breaker:\u003c\/strong\u003e Suitable for applications requiring dual-pole protection in commercial and industrial panelboards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120\/240VAC Compatibility:\u003c\/strong\u003e Built for use in compatible electrical distribution systems operating at 120\/240VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On Mounting Style:\u003c\/strong\u003e Provides a secure installation and dependable panelboard connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Magnetic Trip Protection:\u003c\/strong\u003e Helps protect circuits from overloads and short circuits through thermal and magnetic trip functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10k A.I.C. Rating:\u003c\/strong\u003e Rated at 120\/240VAC for reliable interrupting capacity in demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Fits compatible panelboards where installation space is limited.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial and Industrial Applications:\u003c\/strong\u003e Commonly used in commercial and industrial electrical systems requiring dependable protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1B Compatibility:\u003c\/strong\u003e Built for form, fit, and functional compatibility with A1B applications.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e A1B220\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e A1B\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Breaker Style:\u003c\/strong\u003e Thermal Magnetic\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Bolt-On\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperes:\u003c\/strong\u003e 20A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 120\/240VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA.I.C. Rating:\u003c\/strong\u003e 10kA @ 120\/240VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eWidth: 1.5\"\u003c\/li\u003e\n\u003cli\u003eHeight: 6.0\"\u003c\/li\u003e\n\u003cli\u003eDepth: 2.31\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Distribution Compatibility:\u003c\/strong\u003e The A1B220 is manufactured for use in electrical distribution systems requiring overcurrent protection in compatible panelboards and equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Standards:\u003c\/strong\u003e Circuit breakers of this type are generally manufactured to meet applicable industry standards for molded-case circuit breakers and electrical safety requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Requirements:\u003c\/strong\u003e A qualified electrician should always install in accordance with local electrical codes and equipment specifications.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eIndustrial facilities\u003c\/li\u003e\n\u003cli\u003eExisting A1B-compatible panelboards\u003c\/li\u003e\n\u003cli\u003eHVAC equipment circuits\u003c\/li\u003e\n\u003cli\u003eLighting and branch circuits\u003c\/li\u003e\n\u003cli\u003eElectrical maintenance projects\u003c\/li\u003e\n\u003cli\u003e120\/240VAC distribution systems\u003c\/li\u003e\n\u003cli\u003eApplications requiring bolt-on breaker installation\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eSquare D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Schneider Electric or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SQUARE D","offers":[{"title":"Refurbished","offer_id":49504296272171,"sku":"A1B220 [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/a1b220","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}