{"product_id":"bc-128734","title":"Siemens SIRIUS 3TH4 Auxiliary Contactor Relay - 3TH4244-0AU0","description":"\u003cp\u003eThe Siemens 3TH42440AU0 is an auxiliary contactor relay that expands the switching capacity of a main contactor or control circuit. It provides additional normally open and normally closed contacts to manage complex interlocking logic in industrial automation systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrimary Applications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Cabinets:\u003c\/strong\u003e Adds extra signal contacts to PLC outputs or relay modules for status monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Interlocks:\u003c\/strong\u003e Provides redundant safety signals for guarding doors or emergency stop circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Starters:\u003c\/strong\u003e Expands the auxiliary contact count on magnetic starters for multi-speed or reversing applications.\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 3TH4\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 4 NO + 4 NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e S0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 10 A at 230 V AC-15; 6 A at 400 V AC-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 240 V AC (50 Hz) \/ 288 V AC (60 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail 1.38 in (screw or snap)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e IP00 front; IP20 with screws tightened\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3.07 in x 1.77 in x 4.02 in (H x W x D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.9 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Superior Lighting","offers":[{"title":"Default Title","offer_id":45211868627144,"sku":"3TH4244-0AU0-Siemens","price":158.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3726\/3048\/files\/Siemens-3TH42440AU0__77503.1792623503.1280.1280.jpg?v=1792712715","url":"https:\/\/plumlighting.com\/products\/bc-128734","provider":"Superior Lighting","version":"1.0","type":"link"}