{"product_id":"3rt1276-6au36-siemens-3-pole-vacuum-contactor-500a-240-277v","title":"3RT1276-6AU36 - Siemens 3-Pole Vacuum Contactor 500A 240-277V","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e3RT1276-6AU36\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e3RT1276-6AU36\u003c\/b\u003e is a Siemens SIRIUS vacuum contactor designed for reliable motor control and power distribution applications. This 3-pole contactor features a 500 A rated current with a 250 kW power rating at 400 V, making it suitable for industrial motor switching and AC-3e\/AC-3 duty cycle applications. The unit operates with a 240-277 V AC coil (50-60 Hz) and includes conventional auxiliary contacts configured as 2 NO + 2 NC for flexible control logic integration. The vacuum design provides superior arc suppression and extended contact life compared to air-break contactors, ensuring reliable performance in demanding industrial environments. \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\u003eCoil Voltage: 240-277 V AC (50-60 Hz)\u003c\/li\u003e\n\u003cli\u003eAuxiliary Contacts: 2 NO + 2 NC\u003c\/li\u003e\n\u003cli\u003eDuty Cycle: AC-3e\/AC-3\u003c\/li\u003e\n\u003cli\u003eContact Type: Vacuum\u003c\/li\u003e\n\u003cli\u003eSeries: SIRIUS 3RT12\u003c\/li\u003e\n\u003cli\u003eMain Circuit Configuration: Conventional\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: 3RT1276-6AU36\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 : 277\u003c\/li\u003e\n\u003cli\u003eCoil Voltage Minimum : 240\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 : 754554773285\u003c\/li\u003e\n\u003cli\u003eGTIN : 00754554773285\u003c\/li\u003e\n\u003cli\u003eWeight : 25 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":42902585966751,"sku":"3RT1276-6AU36-New","price":5472.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/3RT1276-6AU36.jpg?v=1764343960","url":"https:\/\/essentialparts.com\/products\/3rt1276-6au36-siemens-3-pole-vacuum-contactor-500a-240-277v","provider":"Essential Electric Supply","version":"1.0","type":"link"}