{"product_id":"bc-128978","title":"Siemens SIRIUS 3TH4 Auxiliary Contactor Relay Size 0 - 3TH43910AF0","description":"\u003cp\u003eThe Siemens 3TH4391-0AF0 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 Distributes a single PLC output or pushbutton signal to multiple indicator lights or small relays within an electrical cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Safety:\u003c\/strong\u003e Provides redundant contact paths for safety interlocks and emergency stop monitoring systems on automated production lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC Systems:\u003c\/strong\u003e Switches multiple damper actuators or fan relays from a central thermostat or building management controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyor Logic:\u003c\/strong\u003e Manages start\/stop signals and status feedback for motor starters and sensors in material handling equipment.\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 9 NO + 1 NC\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 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 110 V AC (50 Hz) \/ 132 V AC (60 Hz)\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 3.07 in H x 2.17 in W x 4.02 in D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50 Hz \/ 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -13 to 131 °F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Superior Lighting","offers":[{"title":"Default Title","offer_id":45211932164296,"sku":"3TH43910AF0-Siemens","price":652.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3726\/3048\/files\/Siemens-3TH43910AF0__58352.1792623770.1280.1280.jpg?v=1792727471","url":"https:\/\/plumlighting.com\/products\/bc-128978","provider":"Superior Lighting","version":"1.0","type":"link"}