{"product_id":"hed41b045-siemens-45a-1-pole-277v-ac-molded-case-circuit-breaker-thermal-magnetic","title":"HED41B045 - Siemens 45A 1 Pole 277V AC Molded Case Circuit Breaker Thermal Magnetic","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eHED41B045\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eHED41B045\u003c\/b\u003e is a Siemens molded case circuit breaker designed for reliable protection in commercial and industrial applications. This 1 pole, 45 amp breaker features a 277V AC rating and a thermal magnetic trip unit for precise overcurrent protection. The HED41B045 is part of the Sentron HED series, offering high interrupting capacity and load side lug terminals for secure connections. Ideal for panelboards and switchgear, this breaker ensures safety and durability in demanding environments. Engineered for performance, the HED41B045 delivers long time and instantaneous trip functions, making it suitable for a wide range of electrical systems. Its bolt-on mounting design allows for easy installation and maintenance. The breaker is rated for 65kAIC at 277V AC, providing robust protection against short circuits and overloads. \u003cul\u003e \u003cli\u003ePart Number: HED41B045\u003c\/li\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003eSeries\/Frame: HED\u003c\/li\u003e \u003cli\u003eAmperage: 45A\u003c\/li\u003e \u003cli\u003eVoltage: 277V AC\u003c\/li\u003e \u003cli\u003ePoles: 1\u003c\/li\u003e \u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 65kAIC @ 277V AC\u003c\/li\u003e \u003cli\u003eTrip Unit: Thermal Magnetic\u003c\/li\u003e \u003cli\u003eTerminal Type: Load Side Lug\u003c\/li\u003e \u003cli\u003eApplication: Panelboard, Switchgear\u003c\/li\u003e \u003cli\u003eCertifications: UL Listed\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: HED41B045\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 : 277\u003c\/li\u003e\n\u003cli\u003eAmperage : 45\u003c\/li\u003e\n\u003cli\u003ePhase : 1\u003c\/li\u003e\n\u003cli\u003ePoles : 1\u003c\/li\u003e\n\u003cli\u003eAIC rating : 25kA@277V\u003c\/li\u003e\n\u003cli\u003eConnection : Lug In Panelboard\u003c\/li\u003e\n\u003cli\u003eFunctions : Long Time and Instantaneous Trip\u003c\/li\u003e\n\u003cli\u003eTerminal Connection : Load Side Lug\u003c\/li\u003e\n\u003cli\u003eFrame Size : 125A\/ED\u003c\/li\u003e\n\u003cli\u003eTemp Rating : -13–158 °F (-25–70 °C)\u003c\/li\u003e\n\u003cli\u003eMCM Size : Min. Wire Size 10 AWG Max. Wire Size 1\/0 AWG\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 : 783643209879\u003c\/li\u003e\n\u003cli\u003eGTIN : 00783643209879\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : 1 in x 6.34 in\u003c\/li\u003e\n\u003cli\u003eWeight : 1.25 \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":42376411185311,"sku":"HED41B045-New","price":309.51,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42376411218079,"sku":"HED41B045-ReCert","price":201.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/p_uslv_xx_00255j_5d861e13-d1b4-40ba-acd8-d6c2469075d2.jpg?v=1698957956","url":"https:\/\/essentialparts.com\/products\/hed41b045-siemens-45a-1-pole-277v-ac-molded-case-circuit-breaker-thermal-magnetic","provider":"Essential Electric Supply","version":"1.0","type":"link"}