{"product_id":"square-d-qo320-20a-240v-3-pole-plug-in-circuit-breaker","title":"Square D QO320 - 20 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D QO320\u003c\/strong\u003e is a 20-amp, 240-volt, 3-pole plug-in molded case circuit breaker designed to guard every branch circuit in panelboards and load centers. Built for dependable overcurrent and short-circuit protection, this unit snaps into place with a fast plug-in connection for streamlined installation and quick replacement, minimizing downtime during service or upgrades.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in design for fast service\u003c\/strong\u003e — simplifies installation and maintenance by snapping into the panel bus without complicated wiring or tools.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 240V, 20A\u003c\/strong\u003e — tailored for three-wire circuits and small three-phase or multi-line loads, ideal for commercial and light industrial environments as well as select residential setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e — combines precise thermal protection with immediate magnetic response to short circuits, delivering stable and repeatable protection across diverse loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e — engineered to fit with matching Square D OEM load centers and panelboards, ensuring reliable performance and straightforward inventory management.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e — suitable for protecting branch circuits in panelboards and load centers across residential, commercial, and light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QO320\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\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 \u003cp\u003eDesigned to deliver predictable protection in everyday electrical work, the Square D QO320 helps electricians and facility managers protect wiring, components, and equipment with confidence. Its plug-in convenience, robust thermal-magnetic trip, and OEM-compatible fit make it a practical choice for dependable, maintenance-friendly circuit protection in a wide range of installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355404685474,"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-qo320-20-a-240-v-3-pole-plug-in-circuit-breaker-ampstate-326.webp?v=1788754945","url":"https:\/\/www.ampstate.com\/products\/square-d-qo320-20a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}