{"product_id":"square-d-ejb14015-15a-277v-1-pole-bolt-on-circuit-breaker","title":"Square D EJB14015 - 15 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D EJB14015 — a 15A, 277V, 1-pole bolt-on molded case circuit breaker designed for dependable overcurrent protection in panelboards and loadcenters. This device delivers reliable power protection where it matters most, keeping critical circuits safe from overloads and short circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays tight through equipment start-ups and environmental vibrations in commercial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise thermal overload protection with fast magnetic tripping for short-circuit events, delivering stable, repeatable protection performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e with matching Square D load centers and panelboards, ensuring straightforward replacements and consistent electrical characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple sectors\u003c\/strong\u003e — ideal for residential, commercial, and light industrial applications where reliable 277V circuits are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, molded-case design\u003c\/strong\u003e fits standard panelboard spaces while providing robust isolation and ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical highlights\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: EJB14015\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 15A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 277V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCommercial buildings with 277V lighting circuits and equipment feeds that require reliable, single-pole protection\u003c\/li\u003e \u003cli\u003eResidential or small commercial panels needing a rugged bolt-on breaker replacement\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in OEM panelboards and loadcenters that require a direct bolt-on fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: a dedicated 15-amp capacity protects circuits from overloads while the thermal-magnetic technology provides rapid response to short circuits. The bolt-on mounting minimizes movement, enhancing long-term connection integrity and reducing maintenance in demanding electrical rooms.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355206308002,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-ejb14015-15-a-277-v-1-pole-bolt-on-circuit-breaker-246.webp?v=1788741203","url":"https:\/\/www.ampstate.com\/products\/square-d-ejb14015-15a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}