{"product_id":"square-d-qo115k-15a-1p-120v-circuit-breaker","title":"Square D QO115K Circuit Breaker, 15A, 1-Pole, 120V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QO115K circuit breaker delivers dependable, code-aligned protection for 120-volt circuits in panels that accept QO-series devices. With a 15-amp rating and a single pole, it guards a dedicated branch circuit against overloads, providing a clear, instantaneous disconnect when fault current occurs. Designed for industrial service, maintenance, and replacement projects, this breaker slots into compatible Square D panels to maintain system safety and reliability.\u003c\/p\u003e \u003cp\u003eWhat makes the QO115K stand out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility with QO-series panels:\u003c\/strong\u003e Built to integrate with Square D QO electrical panels, streamlining upgrades, replacements, and routine maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 15A, 1-Pole protection:\u003c\/strong\u003e Protects a single hot leg at 120V, ideal for lighting circuits, outlets, or dedicated loads that require strict overcurrent protection without unnecessary interruption of other circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number-driven fit:\u003c\/strong\u003e Confirm compatibility by the part number QO115K with your application requirements to ensure a perfect match.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design:\u003c\/strong\u003e A straightforward replacement option that minimizes panel downtime during service or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for electricians, facility maintenance teams, and homeowners upgrading panels, the QO115K helps you maintain electrical safety and code compliance without juggling multiple breaker families. When in doubt about fit, reach out with your part number and panel details — we’ll help verify compatibility and get you sorted quickly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415942680738,"sku":"QO115K","price":410.0,"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-qo115k-15a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}