{"product_id":"bc-128715","title":"Siemens SIRIUS Auxiliary Contactor Relay 7NO 1NC - 3TH22710BB4","description":"\u003cp\u003eThe Siemens 3TH2271-0BB4 is an auxiliary contactor relay that expands the number of available control contacts in a circuit. It allows a single coil signal to switch multiple independent low-power circuits simultaneously.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrimary Applications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Panels:\u003c\/strong\u003e Adds extra switching points to existing main contactors or PLC outputs within industrial cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Interlocks:\u003c\/strong\u003e Provides additional normally open and normally closed paths for safety logic and status monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomation Systems:\u003c\/strong\u003e Bridges the gap between limited controller I\/O and the high number of signals required by complex machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Product Details \u0026amp; Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Family:\u003c\/strong\u003e Siemens SIRIUS (3TH2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Auxiliary Contactor Relay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 4 A at 230 V AC-15; 3 A at 400 V AC-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e 7 NO + 1 NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Screw and snap-on onto 35 mm DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Screw-type terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.89 in H x 1.77 in W x 3.78 in D\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Superior Lighting","offers":[{"title":"Default Title","offer_id":45211859747016,"sku":"3TH22710BB4-Siemens","price":729.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3726\/3048\/files\/3th22710bb4-siemen_9fd1f_siemens_3th22710bb4_838__1__93306.1667515698__90256.1792623472.1280.1280.jpg?v=1792711935","url":"https:\/\/plumlighting.com\/products\/bc-128715","provider":"Superior Lighting","version":"1.0","type":"link"}