{"product_id":"bc-128725","title":"Siemens SIRIUS 3TH4 Auxiliary Contactor Relay 8-Pole - 3TH4244-0AJ1","description":"\u003cp\u003eThe Siemens 3TH42440AJ1 is an auxiliary contactor relay that expands the switching capacity of a main contactor or provides isolated control signals. It allows a low-power control circuit to manage multiple independent electrical paths within a larger automation system.\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 normally open and normally closed contacts to existing power contactors for status indication or interlocking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Safety Circuits:\u003c\/strong\u003e Provides redundant contact sets for safety relays or emergency stop monitoring in automated production lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePLC Output Expansion:\u003c\/strong\u003e Interfaces with programmable logic controllers to switch small loads like indicator lights, solenoids, or buzzers without overloading output cards.\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 8-pole (4 NO + 4 NC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Size 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 96 V AC (50 Hz) \/ 115 V AC (60 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN Rail 1.38 in (Screw\/Snap-on)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e IP00 front; IP20 with tightened screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.77 in W x 3.07 in H x 4.02 in D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Superior Lighting","offers":[{"title":"Default Title","offer_id":45211865579720,"sku":"3TH4244-0AJ1-Siemens","price":229.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/plumlighting.com\/products\/bc-128725","provider":"Superior Lighting","version":"1.0","type":"link"}