{"product_id":"square-d-edb34020-20a-480v-3-pole-bolt-on-circuit-breaker","title":"Square D EDB34020 - 20 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D EDB34020—a 20A, 480V, 3-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and load centers you depend on. Built for steady performance in demanding electrical environments, this unit combines rugged construction with precise protection you can trust.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, reducing loosening and maintaining consistent electrical contact in busy service environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection: thermal for overload control and magnetic for instantaneous short-circuit response—helping protect wiring and connected devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to mate with matching Square D load centers and panelboards, simplifying replacements and future upgrades without compromising integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple applications\u003c\/strong\u003e ideal for residential, commercial, and light industrial settings where reliable 480V protection is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ensures synchronized disconnection across all phases for enhanced safety in 3-phase systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: EDB34020\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480V\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\u003eDesigned to integrate seamlessly with existing panelboards and load centers, the EDB34020 helps you maintain safe, code-compliant electrical protection while simplifying maintenance and replacements. Whether you’re upgrading aging infrastructure, stocking spare parts for service fleets, or outfitting a new installation, this bolt-on breaker from Square D provides dependable performance with a clear, straightforward install.\u003c\/p\u003e \u003cp\u003eChoose the Square D EDB34020 when you need precise 20A protection for 3-phase, 480V systems, backed by robust mounting, reliable thermal-magnetic protection, and OEM compatibility that keeps your electrical ecosystem cohesive and easy to service. Add it to your panel today and experience consistent, worry-free protection across your electrical distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355192086690,"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_a61148a2-7d8d-497e-a895-b6b1ceb9f70d.png?v=1764690228","url":"https:\/\/www.ampstate.com\/products\/square-d-edb34020-20a-480v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}