{"product_id":"square-d-qh230-circuit-breaker","title":"Square D | QH230 | Circuit Breaker | 30A | 2-Pole | 240V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QH230 circuit breaker—30A, 2-Pole, 240V, plug-in. This unit is built for maintenance, retrofit, and replacement projects where precise specifications and reliable protection are essential for your electrical system.\u003c\/p\u003e \u003cp\u003eDesigned to fit Square D panels that accept the QH series plug-in breakers, the QH230 delivers secure, fast installation and dependable overcurrent protection for 240V circuits. Its two-pole configuration ensures simultaneous disconnection of both live conductors, enhancing safety during faults and outages.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Plug-In for quick swaps in compatible Square D panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eWith a plug-in design, the QH230 enables faster replacements and reductions in downtime when servicing panels. It’s purpose-built for 240V circuits, delivering stable protection for equipment and circuits that rely on reliable, dual-pole interruption. By sticking to the QH230 part number, you ensure you’re getting the exact profile, mounting, and trip characteristics your panel expects.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance in existing Square D panels that accept QH-series breakers\u003c\/li\u003e \u003cli\u003eRetrofits where an exact 30A, 2-pole, 240V unit is required\u003c\/li\u003e \u003cli\u003eReplacement of a failed breaker with matching ratings to maintain panel integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eQuick installation and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down the system and verify the panel is compatible with QH-type plug-in breakers before installation\u003c\/li\u003e \u003cli\u003eHandle the breaker by the body and align with the bus bars to ensure secure seating\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and, if in doubt, consult a licensed electrician\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427457224866,"sku":"QH230","price":790.0,"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-qh230-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}