{"product_id":"hed43b045-siemens-sentron-hed-480v-45a-3-pole-molded-case-circuit-breaker-thermal-magnetic","title":"HED43B045 - Siemens Sentron HED 480V 45A 3 Pole Molded Case Circuit Breaker Thermal Magnetic","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eHED43B045\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eHED43B045\u003c\/b\u003e is a Siemens Sentron HED series molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This 3 pole, 480V, 45A circuit breaker features a thermal magnetic trip unit and a high interrupting capacity of 42kA at 480V. It is designed for bolt-on mounting in panelboards and switchboards, with load side lug terminals for easy installation. The breaker is rated for use at 40°C and is part of the Sentron HED frame series, known for durability and performance. \u003cul\u003e \u003cli\u003ePart Number: HED43B045\u003c\/li\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003eSeries\/Frame: Sentron HED\u003c\/li\u003e \u003cli\u003eAmperage: 45A\u003c\/li\u003e \u003cli\u003eVoltage: 480V AC\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 42kA at 480V\u003c\/li\u003e \u003cli\u003eMounting Type: Bolt-on\u003c\/li\u003e \u003cli\u003eTerminal Type: Load side lug\u003c\/li\u003e \u003cli\u003eTrip Unit: Thermal Magnetic\u003c\/li\u003e \u003cli\u003eTemperature Rating: 40°C\u003c\/li\u003e \u003cli\u003eApplication: Panelboards, Switchboards\u003c\/li\u003e \u003c\/ul\u003e At \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: HED43B045\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Siemens\u003c\/li\u003e\n\u003cli\u003eBrand : Siemens\u003c\/li\u003e\n\u003cli\u003eCategory : Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Molded Case\u003c\/li\u003e\n\u003cli\u003eFamily : Sentron Series\u003c\/li\u003e\n\u003cli\u003eType : HED\u003c\/li\u003e\n\u003cli\u003eVoltage : 480\u003c\/li\u003e\n\u003cli\u003eAmperage : 45\u003c\/li\u003e\n\u003cli\u003ePhase : 3\u003c\/li\u003e\n\u003cli\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eAIC rating : 42kA@480V\u003c\/li\u003e\n\u003cli\u003eConnection : Lug In Panelboard\u003c\/li\u003e\n\u003cli\u003eFunctions : LI - Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli\u003eTerminal Connection : Load Side Lug\u003c\/li\u003e\n\u003cli\u003eFrame Size : 125A\/ED\u003c\/li\u003e\n\u003cli\u003eMCM Size : Min. Wire Size 1\/0 AWG (Al), 3 AWG (Cu) Max. Wire Size 2 AWG (Al), 3 AWG (Cu)\u003c\/li\u003e\n\u003cli\u003eBreaker Type : Standard\u003c\/li\u003e\n\u003cli\u003eProtection : Thermal Magnetic\u003c\/li\u003e\n\u003cli\u003ePhase Connection : ABC\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 : 783643210158\u003c\/li\u003e\n\u003cli\u003eGTIN : 00783643210158\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : 3 in x 6.34 in\u003c\/li\u003e\n\u003cli\u003eWeight : 0.3 \u003c\/li\u003e\n\u003cli\u003ePanel Type : SB Switchboards, Sentron Panelboards\u003c\/li\u003e\n\u003cli\u003eStandards : HACR Rated, UL Listed\u003c\/li\u003e\n\u003cli\u003eCertification : HACR Rated, UL Listed\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":42253646004383,"sku":"HED43B045-New","price":760.29,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42253646069919,"sku":"HED43B045-ReCert","price":223.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/siemens-circuit-breakers-new-hed43b045-siemens-sentron-hed-480v-45a-3-pole-molded-case-circuit-breaker-thermal-magnetic-29377450311839.png?v=1766006338","url":"https:\/\/essentialparts.com\/products\/hed43b045-siemens-sentron-hed-480v-45a-3-pole-molded-case-circuit-breaker-thermal-magnetic","provider":"Essential Electric Supply","version":"1.0","type":"link"}