{"product_id":"ite-qp3b020-20a-3p-240v-circuit-breaker","title":"ITE QP3B020 20A 3P 240V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe ITE QP3B020 is a rugged, plug-on circuit breaker designed for everyday electrical protection in panelboards, load centers, and electrical distribution networks. With a 3-pole configuration and a 20 A rating at 240 V, this device provides reliable protection for multi-phase circuits while simplifying replacement and maintenance tasks.\u003c\/p\u003e \u003ch2\u003eKey details that matter for installers\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 20 A — ample protection for standard branch circuits without nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3 poles — ideal for 3-phase distribution systems common in commercial and industrial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240 V — suitable for typical US and compatible electrical distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Plug-On — quick, tool-free installation into compatible panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Part\u003c\/strong\u003e: ITE QP3B020 — a direct-match replacement that helps keep your BOM aligned to the original part number.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model stands out\u003c\/h2\u003e\n\u003cp\u003eThis QP3B020 breaker is specifically suited for replacement projects where maintaining the original circuit protection scheme is important. Its plug-on design means faster swaps with fewer installation steps, reducing downtime on service panels and distribution boards. Using the exact part number helps preserve documentation, maintenance records, and compatibility with existing labeling and safety certifications.\u003c\/p\u003e \u003ch2\u003eWho benefits most\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panel upgrades, repairs, or routine maintenance\u003c\/li\u003e \u003cli\u003eFacilities managers maintaining commercial or light industrial distribution systems\u003c\/li\u003e \u003cli\u003eHVAC, data center, and manufacturing environments that rely on dependable three-phase protection\u003c\/li\u003e \u003cli\u003eMaintenance technicians stocking spares to ensure BOM fidelity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cp\u003e• Replacement in existing panelboards where the QP3B020 is the original specification\u003c\/p\u003e\n\u003cp\u003e• Stocking a spare that preserves the original BOM and minimizes compatibility concerns during emergencies\u003c\/p\u003e\n\u003cp\u003e• Quick upgrades or repairs in 3-phase electrical distributions where a 20 A, 240 V protection device is required\u003c\/p\u003e \u003ch2\u003eHow it compares to alternatives\u003c\/h2\u003e\n\u003cp\u003eCompared to generic breakers, the ITE QP3B020 provides a precise match for original installations, ensuring seamless compatibility with your current panel labeling and protection scheme. The plug-on design reduces installation time and simplifies field service, while the 3-pole 240 V configuration aligns with multi-phase distribution needs.\u003c\/p\u003e \u003ch2\u003eSupport and compatibility\u003c\/h2\u003e\n\u003cp\u003eNeed help confirming fit? AmpState offers guidance to verify part-number compatibility and installation fit. Message us and we’ll help you confirm that QP3B020 is the right choice for your panelboard or load center configuration.\u003c\/p\u003e \u003cp\u003eEquip your electrical distribution with a dependable, ready-to-install 3P 20A 240V plug-on breaker that keeps your BOM intact and your maintenance routines efficient.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412795510946,"sku":"QP3B020","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/ite-qp3b020-20a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}