{"product_id":"hed43b050-siemens-50-amp-3-pole-480v-42kaic-molded-case-circuit-breaker-type-hed4-thermal-magnetic-trip-bolt-on-mount-ed-frame","title":"HED43B050 - Siemens 50 Amp 3 Pole 480V 42kAIC Molded Case Circuit Breaker, Type HED4, Thermal\/Magnetic Trip, Bolt-On Mount, ED Frame","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eHED43B050\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eHED43B050\u003c\/b\u003e is a Siemens Sentron molded case circuit breaker designed for reliable protection in demanding low-voltage applications.\u003cp\u003eThis 3-pole, 50 amp breaker features a thermal\/magnetic trip unit, bolt-on mounting, and a robust ED frame. It is rated for 480VAC\/250VDC, offers a high interrupting capacity of 42 kA, and is suitable for panel mounting in environments up to 40°C. The breaker includes load lugs and supports 10 to 1\/0 AWG wire, meeting UL 489 and IEC 60947-2 standards for safety and performance.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cli\u003eAmperage: 50 A\u003c\/li\u003e\n\u003cli\u003eVoltage: 480VAC\/250VDC\u003c\/li\u003e\n\u003cli\u003ePoles: 3\u003c\/li\u003e\n\u003cli\u003eMounting Type: Bolt-on\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 42 kAIC at 480V\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: HED4, ED Frame\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Thermal\/Magnetic\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 489, IEC 60947-2\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eWire Range: 10 to 1\/0 AWG (copper)\u003c\/li\u003e\n\u003cli\u003eTemperature Rating: 40°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 7\" x 6\" x 4\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\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\u003c\/p\u003e\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: HED43B050\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 : 50\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 : 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 : -13â€“158 Â°F (-25â€“70 Â°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 : High Interrupting Capacity\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 : 783643210165\u003c\/li\u003e\n\u003cli\u003eGTIN : 00783643210165\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : 3 in x 6.35 in\u003c\/li\u003e\n\u003cli\u003eWeight : 3.6 \u003c\/li\u003e\n\u003cli\u003ePanel Type : SB Switchboards, Sentron Panelboards\u003c\/li\u003e\n\u003cli\u003eStandards : IEC 60947-2, UL 489\u003c\/li\u003e\n\u003cli\u003eCertification : IEC 60947-2, UL 489\u003c\/li\u003e\n\u003cli\u003eWire Size : AWG 10 to AWG 1\/0, Cu\/Al\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":42253646364831,"sku":"HED43B050-New","price":520.19,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42267628306591,"sku":"HED43B050-ReCert","price":304.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/siemens-circuit-breakers-new-hed43b050-siemens-50-amp-3-pole-480v-42kaic-molded-case-circuit-breaker-type-hed4-thermal-magnetic-trip-bolt-on-mount-ed-frame-29377450410143.png?v=1766006339","url":"https:\/\/essentialparts.com\/products\/hed43b050-siemens-50-amp-3-pole-480v-42kaic-molded-case-circuit-breaker-type-hed4-thermal-magnetic-trip-bolt-on-mount-ed-frame","provider":"Essential Electric Supply","version":"1.0","type":"link"}