{"product_id":"ejb24050-square-d-50a-2-pole-ejb-series-bolt-on-circuit-breaker","title":"EJB24050 | Square D 50A 2-Pole EJB Series Bolt-On Circuit Breaker","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"534\" data-end=\"870\"\u003eThe Square D EJB24050 is a two-pole miniature circuit breaker designed to provide dependable overcurrent and short-circuit protection in low-voltage electrical distribution systems. Rated at 50 amps, this breaker supports bolt-on mounting and thermal-magnetic trip technology for consistent performance in panelboard applications. It is engineered for use in Square D NF panelboards operating up to 480Y\/277 VAC.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 391.876px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eSquare D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eCircuit Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eEJB24050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eCircuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eEJB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eMiniature Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003e50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eSingle Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eTrip Unit Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eThermal-Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eMaximum Operating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003e480Y\/277 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eBreaking Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eUp to 100 kA (voltage dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eBolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eAluminum Lugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eAmbient Operating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003eUp to 104 °F (40 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003e5.66 in (143.76 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003e1.96 in (49.78 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003e4.05 in (102.87 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.1779%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6028%; height: 19.5938px;\"\u003e3 lb (1.4 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About EJB24050\u003c\/h4\u003e\n\u003cp data-start=\"906\" data-end=\"1460\"\u003eThe EJB24050 is part of Square D’s EJB series of E-Frame miniature circuit breakers built for compact, high-interrupting-capacity applications. This device features a thermal-magnetic trip unit that combines overload and short-circuit protection in a single mechanism, ensuring reliable operation under varying load conditions. It is compatible with NF panelboards and supports both copper and aluminum conductors across a wide AWG range. Designed for industrial and commercial electrical systems, the breaker incorporates bolt-on mounting and magnetic contactor operation for secure installation and stable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e50 Amp Rated Current: Provides precise current protection for branch and feeder circuits.\u003c\/li\u003e\n\u003cli\u003eTwo-Pole Configuration: Supports single-phase applications requiring dual-line protection.\u003c\/li\u003e\n\u003cli\u003eThermal-Magnetic Trip Unit: Combines overload and short-circuit protection in one device.\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Capacity: Rated up to 100 kA at select voltages for fault resilience.\u003c\/li\u003e\n\u003cli\u003eBolt-On Mounting Design: Ensures a secure mechanical and electrical connection to panelboards.\u003c\/li\u003e\n\u003cli\u003eWide Conductor Compatibility: Accepts copper and aluminum conductors from AWG 14 to 2\/0.\u003c\/li\u003e\n\u003cli\u003eUL, CSA, and CE Listed: Meets recognized international safety and compliance standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe EJB24050 delivers the reliability and precision required for commercial and industrial power distribution protection.\u003c\/p\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":51121336025386,"sku":"EJB24050","price":814.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_661a33db-6768-43e4-8c62-e71400f3adff.webp?v=1770281891","url":"https:\/\/iqelectro.com\/products\/ejb24050-square-d-50a-2-pole-ejb-series-bolt-on-circuit-breaker","provider":"IQElectro","version":"1.0","type":"link"}