{"product_id":"square-d-ejb34070-70a-480v-3-pole-bolt-on-circuit-breaker","title":"Square D EJB34070 - 70 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D EJB34070 — a robust 70 A, 480 V, 3-pole bolt-on molded case circuit breaker designed to safeguard branch circuits in panelboards and load centers. Built for demanding environments, it delivers reliable protection where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: a rigid, vibration-resistant bus connection that stays put in crowded panels and active electrical rooms, reducing movement and wear over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines precise overload protection with instant short-circuit interruption, producing stable, repeatable protection performance across varying temperatures and loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e: engineered to pair with matching Square D OEM load centers and panelboards for a seamless, plug‑and‑play fit and dependable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile, purpose-built protection\u003c\/strong\u003e: ideal for residential, commercial, and light industrial applications where 480 V three-phase distribution is present.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe EJB34070 protects against overcurrent and short circuits on branch circuits, helping prevent equipment damage, downtime, and fire hazards. Its molded‑case construction and thermal‑magnetic trip mechanism are designed for long service life in control panels, service panels, and distribution centers.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for rigid, vibration‑prone environments where a secure mechanical connection matters as much as electrical performance.\u003c\/li\u003e \u003cli\u003eReliable trip characteristics reduce nuisance trips while ensuring rapid response to dangerous faults.\u003c\/li\u003e \u003cli\u003eCompatibility across Square D panelboards streamlines replacements and upgrades, minimizing wiring changes and planning time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eTechnical specifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EJB34070\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 70 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\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're upgrading a commercial panel, supplying a 3‑phase load in a light industrial setting, or expanding a residential system that requires 480 V equipment, the Square D EJB34070 provides dependable, code‑compliant protection with straightforward installation. Choose this breaker for a trusted, long‑term solution that aligns with your Square D panelboard ecosystem.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355211944098,"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_7198728f-b674-4352-83da-039e38cac7c1.png?v=1764690398","url":"https:\/\/www.ampstate.com\/products\/square-d-ejb34070-70a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}