{"product_id":"square-d-ejb24050-50a-480v-2-pole-bolt-on-circuit-breaker","title":"Square D EJB24050 - 50 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e Meet the Square D EJB24050 — a purpose-built, 2‑pole bolt-on molded case circuit breaker ready to safeguard your electrical distribution. Rated for 50 A at 480 V, it’s designed for dependable branch-circuit protection within panelboards and loadcenters found in residential, commercial, and light industrial settings. \u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection, reducing the risk of connections loosening in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection — the thermal element handles sustained overloads, while the magnetic element delivers an instantaneous response to high-energy faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to fit and function with matching Square D OEM load centers and panelboards, ensuring straightforward installation and reliable coordination with existing protection schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where reliable 2-pole protection is needed at 480 V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical at a glance\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EJB24050\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e \u003cp\u003eUse the EJB24050 to protect feeder and branch circuits in panelboards and load centers where 480 V operation is required. Its bolt-on design makes it ideal for retrofit installations in existing electrical rooms, as well as new builds in light commercial and industrial spaces where vibration or equipment cycling can impact connections. Pair it with compatible Square D enclosures to ensure coordinated protection across your distribution system.\u003c\/p\u003e \u003ch3\u003eWhat problems this breaker helps you solve\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePrevents conductor insulation damage and fire risk by interrupting fault currents promptly.\u003c\/li\u003e \u003cli\u003eMinimizes nuisance trips through reliable thermal-magnetic protection during environmental or load fluctuations.\u003c\/li\u003e \u003cli\u003eMaintains system integrity in installations with equipment that experiences vibration or frequent cycling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor engineers, electrical contractors, and facility managers, the Square D EJB24050 offers a dependable, OEM-aligned solution that aligns with standard panelboard configurations while delivering precise, proven protection for 50 A circuits at 480 V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355208011938,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_221df09d-a671-4b5b-9e64-cc7ec05113f4.png?v=1764690373","url":"https:\/\/www.ampstate.com\/products\/square-d-ejb24050-50a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}