{"product_id":"square-d-ecb24020g3-20a-2-pole-bolt-on-circuit-breaker","title":"Square D ECB24020G3 - 20 A, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D ECB24020G3\u003c\/strong\u003e is a 20A, 2-pole bolt-on molded case circuit breaker designed to protect your electrical system from overcurrent and short circuits. Built for dependable performance in panelboards and loadcenters, this breaker delivers a solid, vibration-resistant connection and precise protection where it matters most.\u003c\/p\u003e \u003ch3\u003eWhat makes this breaker unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant connection to the bus, reducing the risk of loose contacts and intermittent trips in demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection characteristics, responding quickly to overloads and short circuits while minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is designed to pair with matching Square D loadcenters and panelboards, ensuring correct fit, trip curves, and coordinated protection across your main distribution equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e suitable for \u003cem\u003eresidential, commercial, and light industrial\u003c\/em\u003e applications, including both new builds and panelboard upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\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 ECB24020G3\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 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\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 \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing a faulty 2-pole breaker in residential panelboards and load centers that require reliable 20A protection for 240V circuits.\u003c\/li\u003e \u003cli\u003eProtecting multi-wire branch circuits where two hot legs share a neutral, ensuring coordinated disconnection on fault conditions.\u003c\/li\u003e \u003cli\u003eInstallation in light commercial or small industrial panels where robust, vibration-resistant mounting helps maintain long-term continuity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this breaker supports safer, lasting electrical protection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBy combining bolt-on rigidity with a thermal-magnetic trip, it minimizes trip variability and ensures consistent response to abnormal conditions.\u003c\/li\u003e \u003cli\u003eOEM-grade compatibility means fewer mismatch issues during replacement or panel upgrades, improving reliability and simplifying service logistics.\u003c\/li\u003e \u003cli\u003eDesigned for practical, real-world use in environments where secure mounting and dependable protection are critical to preventing damage and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and maintenance notes\u003c\/h3\u003e\n\u003cp\u003eFor best results, install in accordance with electrical codes and the panel manufacturer’s guidelines. Because it’s a bolt-on design, ensure the mounting is secure and that the breaker seats fully in the bus assembly to achieve proper electrical contact. This unit is intended as a straightforward, drop-in replacement for compatible Square D panelboards and load centers, helping you streamline service and maintenance workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355184418978,"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-ecb24020g3-20-a-2-pole-bolt-on-circuit-breaker-ampstate-298.webp?v=1788739629","url":"https:\/\/www.ampstate.com\/products\/square-d-ecb24020g3-20a-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}