{"product_id":"bc-128718","title":"Siemens SIRIUS Auxiliary Contactor Relay 8-Position Screw Terminal - 3TH22800BB4","description":"\u003cp\u003eThe Siemens 3TH2280-0BB4 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 PLC outputs or relay logic without requiring additional main contactors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Interlocks:\u003c\/strong\u003e Provides redundant safety signals for door switches or emergency stop monitoring systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting Control:\u003c\/strong\u003e Switches multiple lighting zones or indicator lamps from a single central control command.\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Auxiliary Contactor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 8 NO\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail (1.38 in) screw and snap-on\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 terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.77 in width x 1.89 in height x 3.78 in depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.6 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Superior Lighting","offers":[{"title":"Default Title","offer_id":45211860074696,"sku":"3TH22800BB4-Siemens","price":424.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3726\/3048\/files\/s-l400__53552.1792623477.1280.1280.jpg?v=1792711993","url":"https:\/\/plumlighting.com\/products\/bc-128718","provider":"Superior Lighting","version":"1.0","type":"link"}