{"product_id":"40440-300-51-allen-bradley-nema-contactor-parts","title":"40440-300-51 | Allen-Bradley NEMA Contactor Parts","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"545\" data-start=\"204\"\u003eThe Allen-Bradley 40440-300-51 is a NEMA Size 4 contactor part designed as a single-pole contactor kit for motor-rated control circuits. Built to meet industrial standards, this component ensures dependable performance in high-power motor applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 550.075px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 40.475px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.1799%; text-align: left; height: 40.475px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.4604%; height: 40.475px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.3px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.1799%; text-align: left; height: 44.3px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.4604%; height: 44.3px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eAllen-Bradley\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48.4625px;\"\u003e\n\u003cth style=\"width: 25.1799%; text-align: left; height: 48.4625px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 74.4604%; height: 48.4625px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eContactors \u0026amp; Starters\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.825px;\"\u003e\n\u003cth style=\"width: 25.1799%; text-align: left; height: 47.825px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 74.4604%; height: 47.825px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e40440-300-51\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41.2375px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.1799%; text-align: left; height: 41.2375px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.4604%; height: 41.2375px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\u003cspan\u003eContact Kit\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 65.9px;\"\u003e\n\u003cth style=\"width: 25.1799%; text-align: left; height: 65.9px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eNEMA Size\u003c\/th\u003e\n\u003ctd style=\"width: 74.4604%; height: 65.9px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eSize 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 54.4625px;\"\u003e\n\u003cth style=\"width: 25.1799%; text-align: left; height: 54.4625px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eConfiguration\u003c\/th\u003e\n\u003ctd style=\"width: 74.4604%; height: 54.4625px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e1-Pole (Single Pole)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 93.175px;\"\u003e\n\u003cth style=\"width: 25.1799%; text-align: left; height: 93.175px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eApplication\u003c\/th\u003e\n\u003ctd style=\"width: 74.4604%; height: 93.175px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eMotor-rated industrial switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 59.925px;\"\u003e\n\u003cth style=\"width: 25.1799%; text-align: left; height: 59.925px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eStandard Compliance\u003c\/th\u003e\n\u003ctd style=\"width: 74.4604%; height: 59.925px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eKC certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.125px;\"\u003e\n\u003cth style=\"width: 25.1799%; text-align: left; height: 27.125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eMounting\u003c\/th\u003e\n\u003ctd style=\"width: 74.4604%; height: 27.125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eContactor assembly integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.1875px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.1799%; text-align: left; height: 27.1875px;\"\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.4604%; height: 27.1875px;\"\u003e\u003cspan\u003e0.5100 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e40440-300-51\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"800\" data-start=\"472\"\u003eThe 40440-300-51 belongs to Allen-Bradley’s range of NEMA-rated contactor parts, offering rugged, standardized components for industrial motor control systems. Designed for use with NEMA Size 4 contactors, this model provides a single-pole configuration, allowing it to serve as a replacement or supplemental pole in large motor circuits.\u003c\/p\u003e\n\u003cp data-end=\"1465\" data-start=\"1444\"\u003e\u003cstrong data-end=\"1465\" data-start=\"1448\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1535\" data-start=\"1469\"\u003eType: Single-pole contactor kit for motor-rated applications\u003c\/li\u003e\n\u003cli data-end=\"1595\" data-start=\"1538\"\u003eNEMA Size: Compatible with Size 4 contactor systems\u003c\/li\u003e\n\u003cli data-end=\"1668\" data-start=\"1598\"\u003eConfiguration: 1-Pole for use as a replacement or expansion unit\u003c\/li\u003e\n\u003cli data-end=\"1739\" data-start=\"1671\"\u003eApplication: Designed for high-power industrial motor circuits\u003c\/li\u003e\n\u003cli data-end=\"1804\" data-start=\"1742\"\u003eConstruction: Durable and industrial-grade for longevity\u003c\/li\u003e\n\u003cli data-end=\"1868\" data-start=\"1807\"\u003eStandard Compliance: KC certified for international use\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\" data-end=\"2125\" data-start=\"1944\"\u003eThe 40440-300-51 delivers reliable motor-rated switching for NEMA Size 4 systems, enhancing control flexibility and minimizing downtime in industrial motor control applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":49105439031552,"sku":"40440-300-51","price":865.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/cb70dab40b4f412d90f1d17125e0b80e.jpg?v=1785547083","url":"https:\/\/alotechparts.com\/products\/40440-300-51-allen-bradley-nema-contactor-parts","provider":"Alo Tech Solutions","version":"1.0","type":"link"}