{"product_id":"3rt1276-6nb36-siemens-vacuum-contactor-ac-3e-500a-250kw-400v-3-pole","title":"3RT1276-6NB36 - Siemens Vacuum Contactor AC-3e 500A 250kW 400V 3-Pole","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e3RT1276-6NB36\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e3RT1276-6NB36\u003c\/b\u003e is a Siemens SIRIUS vacuum contactor designed for AC-3e\/AC-3 duty cycle applications with 500 A rated current and 250 kW power handling at 400 V. This 3-pole contactor features electronic auxiliary contacts and is optimized for motor switching and industrial automation control circuits. The device operates on 21-27.3 V AC\/DC control supply and includes integrated PLC input capability with 2 NO + 2 NC auxiliary contacts for flexible circuit design. Built with vacuum technology for high contact reliability and compact performance, it combines with other SIRIUS components for factory-tested load feeder assemblies. The contactor is climate-resistant and approved for worldwide use including IEC and UL\/CSA standards, with IE3\/IE4 motor compatibility. Available with busbar and screw terminal connection options for various installation requirements. \u003cul\u003e\n\u003cli\u003eRated Current: 500 A\u003c\/li\u003e\n\u003cli\u003ePower Rating: 250 kW at 400 V\u003c\/li\u003e\n\u003cli\u003ePoles: 3-pole\u003c\/li\u003e\n\u003cli\u003eDuty Cycle: AC-3e\/AC-3\u003c\/li\u003e\n\u003cli\u003eControl Supply: 21-27.3 V AC\/DC (50-60 Hz)\u003c\/li\u003e\n\u003cli\u003eAuxiliary Contacts: 2 NO + 2 NC\u003c\/li\u003e\n\u003cli\u003eTechnology: Vacuum contactor\u003c\/li\u003e\n\u003cli\u003eSize: S12\u003c\/li\u003e\n\u003cli\u003eConnection Type: Busbar\/Screw terminal\u003c\/li\u003e\n\u003cli\u003eStandards: IEC, UL\/CSA approved\u003c\/li\u003e\n\u003cli\u003eFeatures: PLC input, electronic drive, IE3\/IE4 ready\u003c\/li\u003e\n\u003c\/ul\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: 3RT1276-6NB36\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Siemens\u003c\/li\u003e\n\u003cli\u003eBrand : Siemens\u003c\/li\u003e\n\u003cli\u003eCategory : Motor Control\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Contactor\u003c\/li\u003e\n\u003cli\u003eSection  : Vacuum Contactor\u003c\/li\u003e\n\u003cli\u003eFamily : Sirius\u003c\/li\u003e\n\u003cli\u003eType : 3RT12\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 500\u003c\/li\u003e\n\u003cli\u003ePhase : 3\u003c\/li\u003e\n\u003cli\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eCoil Voltage Maximum : 27\u003c\/li\u003e\n\u003cli\u003eCoil Voltage Minimum : 21\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 075455477397\u003c\/li\u003e\n\u003cli\u003eGTIN : 00754554773971\u003c\/li\u003e\n\u003cli\u003eWeight : 25 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":42902581477535,"sku":"3RT1276-6NB36-New","price":5870.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/3RT1276-6NB36.jpg?v=1764348091","url":"https:\/\/essentialparts.com\/products\/3rt1276-6nb36-siemens-vacuum-contactor-ac-3e-500a-250kw-400v-3-pole","provider":"Essential Electric Supply","version":"1.0","type":"link"}