{"product_id":"square-d-qda221504-150a-240v-2-pole-plug-in-circuit-breaker","title":"Square D QDA221504 - 150 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D QDA221504—a 150A, 240V, 2-pole plug-in molded case circuit breaker designed to safeguard your most critical branch circuits with precision. Built for dependable overcurrent and short-circuit protection in panelboards and load centers, this unit is crafted to keep electrical systems running smoothly under demanding conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and trouble-free replacements, reducing downtime and mechanical wear during service calls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining thermal sensing for overload with magnetic trip for immediate response to short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e ensures seamless integration with matching Square D load centers and panelboards, preserving protection coordination and system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suited for residential, commercial, and light industrial environments where robust feeder protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear specifications\u003c\/strong\u003e 150A, 240V, 2-pole, molded case design for durable performance in crowded panels and high-demand installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the QDA221504 in your panel system\u003c\/h3\u003e\n\u003cp\u003eThis plug-in breaker is purpose-built for Square D panel ecosystems, eliminating guesswork and ensuring consistent protection across devices. The plug-in format minimizes field wiring errors and delivers a secure, long-lasting connection that stays tight even in vibration-prone or busy electrical spaces.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eUse this 2-pole breaker to protect large-draw branch circuits, feed subpanels, or high-load equipment in homes, small offices, workshops, or light industrial setups. When upgrading an aging panel or expanding your power distribution, this 150A unit provides reliable, responsive protection without compromising panel compatibility.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QDA221504\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 150A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355375849634,"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_93161ac0-a9f6-481c-9d6a-f99a79d2b590.png?v=1764691630","url":"https:\/\/www.ampstate.com\/products\/square-d-qda221504-150a-240v-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}