{"product_id":"square-d-ejb34080-80a-480v-3-pole-bolt-on-circuit-breaker","title":"Square D EJB34080 - 80 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003ePower your electrical distribution with precision and reliability using the Square D EJB34080. This 80A, 480V, 3-pole bolt-on molded case circuit breaker is engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for demanding environments, it combines secure mounting, robust protection, and OEM compatibility to simplify upgrades and replacements.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, reducing movement and wear in panels installed in commercial or industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance, responding to long-term Overcurrent conditions and providing instantaneous trip on high-energy short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is matched to Square D load centers and panelboards, ensuring a seamless fit, streamlined maintenance, and fewer compatibility concerns during installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for 3-phase systems\u003c\/strong\u003e makes it ideal for commercial and light industrial applications that require coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage and voltage specification\u003c\/strong\u003e—80A rating at 480V—suits mid-range distribution needs while delivering reliable interrupting capacity for common panelboard setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReliable protection in residential, commercial, and light industrial environments helps minimize downtime and equipment damage from overloads or short circuits.\u003c\/li\u003e \u003cli\u003eBolt-on installation supports straightforward retrofits or panel upgrades, with a mount that resists loosening in vibration-prone spaces.\u003c\/li\u003e \u003cli\u003eConsistent performance across operating conditions ensures predictable protection behavior, reducing nuisance trips and maintenance surprises.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical details at a glance\u003c\/strong\u003e\u003c\/p\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 EJB34080\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 80 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 3\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 in panelboards and load centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for electricians and specifier professionals, the Square D EJB34080 is a practical choice when you need reliable 3-phase protection that fits cleanly into compatible OEM panels. Whether you're installing new equipment in a light industrial setting or upgrading an existing commercial panel, this breaker delivers the performance you can count on with a straightforward, bolt-on installation and a trip mechanism you can trust.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355211976866,"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-ejb34080-80-a-480-v-3-pole-bolt-on-circuit-breaker-338.webp?v=1788741699","url":"https:\/\/www.ampstate.com\/products\/square-d-ejb34080-80a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}