{"product_id":"square-d-q13151021-15a-3p-240v-circuit-breaker","title":"Square D Q13151021 15A 3P 240V Circuit Breaker, QO, Plug-On, Shunt Trip | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D Q13151021 is a 3-pole, 15 A circuit breaker engineered for reliable protection of 240V circuits in panelboards, load centers, and electrical distribution systems. Built on the trusted QO platform, this plug-on breaker delivers quick, field-ready replacement that keeps your electrical gear running with minimal downtime. It also features a shunt trip for remote safety control, expanding how you manage power in critical environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-On QO installation\u003c\/strong\u003e: secure, tool-free mounting that snaps into place on compatible panels, simplifying replacements and reducing installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShunt Trip capability\u003c\/strong\u003e: enables remote tripping for emergency shutdowns or integration with supervision and safety systems, adding an extra layer of control and protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 240V, 15A\u003c\/strong\u003e: suitable for signaling, feeders, and three-phase loads that require solid overcurrent protection without changing the electrical footprint.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part match for BOM consistency\u003c\/strong\u003e: part number Q13151021 helps you preserve original configurations and simplify spare stocking and maintenance records.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability and support\u003c\/strong\u003e: this model is readily available, with assistance available to confirm fit or verify compatibility with your existing panel or distribution setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for replacement projects where the goal is to preserve the original electrical design and minimize downtime, this breaker also serves as a dependable spare to keep service levels steady. The combination of plug-on convenience and remote trip capability means you can tackle routine maintenance or safety-minded upgrades without sacrificing performance.\u003c\/p\u003e \u003cp\u003eWho benefits most: electrical contractors, facilities engineers, and maintenance teams managing commercial or industrial panelboards and load centers that rely on Square D QO breakers for consistent performance and reliability.\u003c\/p\u003e \u003cp\u003ePractical use scenarios:\n- Quick replacement in a 3P 240V distribution panel without rewiring or altering mounting hardware.\n- Keeping a BOM-aligned spare on hand to ensure rapid service when a unit fails.\n- Integrating with remote shutdown schemes in safety-conscious environments, such as data centers or manufacturing floors, where a shunt-trip option is a valued feature.\u003c\/p\u003e \u003cp\u003eBefore installation, verify that your panel accepts QO plug-on breakers and that the part number matches Q13151021. If you need confirmation on fit, AmpState is ready to assist with compatibility checks to keep your project on track.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413695713442,"sku":"Q13151021","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-q13151021-15a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}