{"product_id":"square-d-qh315-circuit-breaker","title":"Square D | QH315 | Circuit Breaker | 15A | 3-Pole | 240V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QH315 circuit breaker is a reliable, drop-in solution engineered for maintenance, retrofit, and replacement projects where exact specifications matter. Built to match the QH-series plug-in design, this 15A, 3-pole unit delivers consistent overcurrent protection in 240V systems, making it a trusted choice for commercial and industrial panels that require precise compatibility.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 15A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Plug-In\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e QH315\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Square D QH315 for your panel\u003c\/h3\u003e\n\u003cp\u003eWhen you’re doing maintenance, retrofit, or replacement, compatibility matters as much as protection. The QH315 is designed to slot into panels that accept QH-style plug-in breakers, providing dependable overcurrent protection without the guesswork of mismatched parts. Using the exact part number—QH315—ensures you’re aligning with the panel’s intended specifications, helping you stay in code-compliant territory and reduce downtime from incorrect replacements.\u003c\/p\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on 240V electrical distributions where a 15A protection level is appropriate\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade legacy panels to current, compatible plug-in breakers\u003c\/li\u003e \u003cli\u003eReplacement in existing Square D installations that specify a QH-series, 3-pole, 240V breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that your panel accepts plug-in breakers of the QH family and that the 15A, 3-pole, 240V ratings align with your system requirements. The part number QH315 is the most reliable reference for compatibility, helping you avoid misfits and ensuring safe, effective protection for your circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427457192098,"sku":"QH315","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-qh315-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}