{"product_id":"allen-bradley-40440-300-51","title":"40440-300-51","description":"\u003ch2\u003eOverview of Allen-Bradley 40440-300-51\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 40440-300-51 is a 1-pole contact kit designed for use with NEMA Size 4 motor starters and contactors, particularly within the Bulletin 500 Line. Rated for 135 amps and 600 volts maximum, this kit provides a reliable replacement for worn or damaged contacts to maintain operational integrity in industrial motor control applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen-Bradley - 40440-300-51\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-Pole N\/O Contact Kit:\u003c\/strong\u003e Suitable for Size 4 contactors and motor starters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e Rated for 135 amps continuous current.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Maximum operational voltage of 600 V AC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Assembly:\u003c\/strong\u003e Includes all contacts, mounting screws, and hardware for easy installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e OEM replacement for Allen-Bradley original contact kits ensuring compatibility and reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Designed to withstand industrial electrical and mechanical stresses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 40440-300-51\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e1 Pole Normally Open (N\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e135 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e600 V AC Max\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrame Size\u003c\/td\u003e\n\u003ctd\u003eNEMA Size 4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCompatible Product Line\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley Bulletin 500 Line\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eIncluded Items\u003c\/td\u003e\n\u003ctd\u003eContacts, Mounting Screws, Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 40440-300-51 contact kit is used for maintaining and repairing motor starters and contactors in industrial settings. It ensures continued safe and reliable switching performance in manufacturing plants, processing facilities, and other heavy-duty automation environments.\u003c\/p\u003e\n\u003cp\u003eBy replacing worn contacts with this kit, facility operators can prevent equipment downtime and maintain adherence to operational safety standards.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47814642729259,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_b61e5a1f-fdb8-4d2d-86f0-05c7859cbcbc.png?v=1723541325","url":"https:\/\/leadtime.ca\/products\/allen-bradley-40440-300-51","provider":"LEADTIME","version":"1.0","type":"link"}