{"product_id":"3rh1140-1bb40-siemens-contactor-relay-4no-dc-24-v","title":"3RH1140-1BB40 | Siemens Contactor Relay 4NO DC 24 V","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003eThe Siemens 3RH1140-1BB40 is a 4-pole contactor relay designed for reliable switching of auxiliary circuits in industrial automation systems. Featuring 4 normally open (4NO) contacts and a 24 VDC coil, it is suitable for diverse control applications, ensuring dependable operation in various industries.\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: 408.861px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 28.4306px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; text-align: left; height: 28.4306px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 28.4306px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29.7778px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; text-align: left; height: 29.7778px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 29.7778px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eSiemens\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.2778px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 21.2778px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 21.2778px;\"\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\u003cbr\u003e\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: 21.2778px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 21.2778px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 21.2778px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e3RH1140-1BB40\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23.375px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 23.375px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 23.375px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eContactor\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 39.1944px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eContact Configuration\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 39.1944px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e4 Normally Open (4NO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23.1389px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 23.1389px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eCoil Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 23.1389px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 19.5972px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eRated Current\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 19.5972px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e10 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 19.5972px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eRated Voltage\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 19.5972px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e690 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.4028px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 24.4028px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eTerminal Type\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 24.4028px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eScrew Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 19.5972px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eSize\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 19.5972px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eS00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.4028px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 25.4028px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eProduct Line\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 25.4028px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eSIRIUS 3RH1 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 19.5972px;\" 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: 74.0369%; height: 19.5972px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eAuxiliary Circuit Switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.4028px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 35.4028px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eStandards Compliance\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 35.4028px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eCE, CCC, UL, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 19.5972px;\"\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 19.5972px;\"\u003e\u003cspan\u003e0.55 lbs\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\"\u003e3RH1140-1BB40\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 3RH1140-1BB40 contactor relay, part of the SIRIUS line, is designed with a 24 VDC coil voltage and supports switching capacities up to 10 Amps at 690 VAC, making it highly versatile for controlling auxiliary loads, signaling circuits, and interlocking functions. The device features a compact size S00 footprint with screw terminal connections for straightforward installation and secure wiring. Although this product has been phased out, it has a recommended successor: Siemens SIRIUS 3RH2140-1BB40, which offers enhanced performance and modern features for continued reliable operation in industrial control panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 Normally Open (4NO) Contacts: Allows simultaneous switching of four independent circuits, enhancing design flexibility in control systems.\u003c\/li\u003e\n\u003cli\u003eDC Coil Voltage: Operates at 24 VDC, suitable for industrial automation and control systems where low-voltage DC power is commonly used.\u003c\/li\u003e\n\u003cli\u003eHigh Switching Capacity: Handles up to 10 Amps at 690 VAC, supporting a wide range of auxiliary switching applications.\u003c\/li\u003e\n\u003cli\u003eCompact Size (S00): Space-efficient design simplifies integration into control cabinets, saving valuable panel space.\u003c\/li\u003e\n\u003cli\u003eScrew Terminal Connections: Provides secure and vibration-resistant wiring, ensuring reliable operation in harsh industrial environments.\u003c\/li\u003e\n\u003cli\u003eRobust Construction: Built to Siemens' high-quality standards for durability and consistent performance under demanding operating conditions.\u003c\/li\u003e\n\u003cli\u003eVersatile Application: Ideal for switching control signals, interlocks, signaling, and other auxiliary functions in industrial systems.\u003c\/li\u003e\n\u003cli\u003eGlobal Standards Compliance: Conforms to international industrial standards, ensuring safe and reliable use in global installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3RH1140-1BB40 provides reliable switching performance for control circuits, while the recommended successor ensures ongoing support and modernized features for future-proofing your control system.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105408262400,"sku":"3RH1140-1BB40","price":101.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/shopping_17_ce583336-e8e2-4c4e-be84-414813a86359.webp?v=1785546407","url":"https:\/\/alotechparts.com\/products\/3rh1140-1bb40-siemens-contactor-relay-4no-dc-24-v","provider":"Alo Tech Solutions","version":"1.0","type":"link"}