{"product_id":"siemens-3th43-73-0bb4-auxiliary-contactor-relay-24v-dc-7no-3nc-sirius-series_177563808125_","title":"Siemens 3TH43 73-0BB4 Auxiliary Contactor Relay 24V DC 7NO+3NC SIRIUS Series","description":"\u003cp data-start=\"138\" data-end=\"218\"\u003e\u003cstrong data-start=\"138\" data-end=\"218\"\u003eSiemens 3TH43 73-0BB4 Auxiliary Contactor Relay 24V DC 7NO+3NC SIRIUS Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"220\" data-end=\"552\"\u003eThe Siemens 3TH43 73-0BB4 is an auxiliary contactor relay from the SIRIUS series, designed for control circuit switching and auxiliary contact expansion in industrial automation systems. Operating on a 24V DC coil, this unit provides 7 normally open (NO) and 3 normally closed (NC) contacts for flexible control logic configuration.\u003c\/p\u003e\n\u003cp data-start=\"554\" data-end=\"848\"\u003eCommonly used in motor control panels and automation cabinets, the 3TH43 auxiliary contactor enables reliable signal switching for interlocking, signaling, and control circuit distribution. Its compact DIN-rail mountable design ensures integration within standard industrial control assemblies.\u003c\/p\u003e\n\u003cp data-start=\"850\" data-end=\"954\"\u003eEngineered for dependable switching performance in motor control and industrial automation applications.\u003c\/p\u003e\n\u003cp data-start=\"956\" data-end=\"978\"\u003e\u003cstrong data-start=\"956\" data-end=\"978\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"980\" data-end=\"1280\"\u003e\n\u003cli data-start=\"980\" data-end=\"1009\"\u003e\n\u003cp data-start=\"982\" data-end=\"1009\"\u003e\u003cstrong data-start=\"982\" data-end=\"999\"\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1010\" data-end=\"1032\"\u003e\n\u003cp data-start=\"1012\" data-end=\"1032\"\u003e\u003cstrong data-start=\"1012\" data-end=\"1023\"\u003eSeries:\u003c\/strong\u003e SIRIUS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1033\" data-end=\"1061\"\u003e\n\u003cp data-start=\"1035\" data-end=\"1061\"\u003e\u003cstrong data-start=\"1035\" data-end=\"1045\"\u003eModel:\u003c\/strong\u003e 3TH43 73-0BB4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1062\" data-end=\"1108\"\u003e\n\u003cp data-start=\"1064\" data-end=\"1108\"\u003e\u003cstrong data-start=\"1064\" data-end=\"1080\"\u003eDevice Type:\u003c\/strong\u003e Auxiliary Contactor Relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1109\" data-end=\"1137\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1137\"\u003e\u003cstrong data-start=\"1111\" data-end=\"1128\"\u003eCoil Voltage:\u003c\/strong\u003e 24V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1138\" data-end=\"1178\"\u003e\n\u003cp data-start=\"1140\" data-end=\"1178\"\u003e\u003cstrong data-start=\"1140\" data-end=\"1166\"\u003eContact Configuration:\u003c\/strong\u003e 7NO + 3NC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1179\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1181\" data-end=\"1219\"\u003e\u003cstrong data-start=\"1181\" data-end=\"1194\"\u003eMounting:\u003c\/strong\u003e DIN rail \/ panel mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1222\" data-end=\"1238\"\u003eApplication:\u003c\/strong\u003e Control circuits, motor control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1282\" data-end=\"1392\"\u003eDesigned for auxiliary contact expansion and control circuit switching in industrial motor control assemblies.\u003c\/p\u003e","brand":"GoldGreenMetal","offers":[{"title":"Default Title","offer_id":51319839752488,"sku":"X-14(A)","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4673\/2584\/files\/32_866c6bc5-26a3-40d1-b8b6-520c83174a84.jpg?v=1767719184","url":"https:\/\/www.goldgreenmetal.com\/products\/siemens-3th43-73-0bb4-auxiliary-contactor-relay-24v-dc-7no-3nc-sirius-series_177563808125_","provider":"GoldGreenMetal","version":"1.0","type":"link"}