{"product_id":"square-d-egb34070-70a-480v-3-pole-bolt-on-circuit-breaker","title":"Square D EGB34070 - 70 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D EGB34070\u003c\/strong\u003e is a 3-pole molded case circuit breaker (MCCB) rated at 70 A and 480 V, engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This bolt-on device combines robust construction with precise protection characteristics for demanding electrical environments.\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 ongoing operation, reducing service calls caused by loose connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Delivers stable, repeatable protection by adapting to ambient temperature and load conditions, ensuring fast response to short circuits while minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e: Designed to pair with matching Square D OEM load centers and panelboards, ensuring optimal fit, electrical performance, and simplified installation and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase, 480 V operation\u003c\/strong\u003e: Ideal for commercial and light industrial distribution systems, as well as applications requiring reliable protection for 480 V feeders and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted applications\u003c\/strong\u003e: Perfect for protecting feeders to motors, HVAC equipment, lighting circuits, and other branch circuits within panelboards and distribution rooms.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: EGB34070\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 70 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\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\u003eWho this is for: electrical contractors, facility managers, and panel builders who need a reliable, OEM-compatible protection solution for 480 V, three-phase systems in commercial facilities, data centers, retail spaces, or light industrial environments. The bolt-on design delivers a secure, long-lasting connection in rugged settings, while the thermal-magnetic trip unit provides predictable protection across varying loads and temperatures.\u003c\/p\u003e \u003cp\u003ePractical buying guidance: verify panel compatibility with Square D EGB34070, ensure mounting openings align with your enclosure, and follow torque specifications to maintain a tight, safe connection. When upgrading feeders or replacing an older breaker, match the 70 A rating and three-pole configuration to preserve system protection and performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355205259426,"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-egb34070-70-a-480-v-3-pole-bolt-on-circuit-breaker-295.webp?v=1788741002","url":"https:\/\/www.ampstate.com\/products\/square-d-egb34070-70a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}