{"product_id":"q12125","title":"Square D Q12125 - 125A, 240VAC, 2-Pole, Molded Case Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Q12125 — a dependable 125A, 240VAC, 2-Pole Molded Case Circuit Breaker designed for demanding electrical distribution. Built to protect equipment and people, this breaker provides reliable overcurrent protection in industrial, commercial, and OEM applications, especially where safe operation in panelboards, switchboards, and control panels is critical.\u003c\/p\u003e \u003ch3\u003eCore specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 125A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e up to 240VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Molded Case Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters\u003c\/h3\u003e\n\u003cp\u003eThe Q12125’s molded case construction combines compact size with robust protection, enabling safer operation in tight panel layouts. Its 2-pole configuration is ideal for 240V circuits, allowing simultaneous interruption of both hot lines for enhanced safety in motor circuits and feeders. By standardizing on a proven Square D design, you simplify maintenance, stock compatibility, and future upgrades across multiple panels and control centers.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDistribution panels in commercial buildings and industrial facilities that require reliable 125A protection\u003c\/li\u003e \u003cli\u003eMotor control centers (MCCs) where compact, two-line protection is needed\u003c\/li\u003e \u003cli\u003eOEM equipment enclosures and control panels that demand a durable, plug-compatible molded case breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits in real-world setups\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFits standard enclosures while delivering dependable overcurrent protection for 125A feeders and circuits\u003c\/li\u003e \u003cli\u003eSupports safe, quick disconnect of power in both hot legs for 240V applications\u003c\/li\u003e \u003cli\u003eSuitable for a wide range of industrial and commercial environments where uptime matters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to choose and install\u003c\/h3\u003e\n\u003cp\u003eEnsure compatibility with your existing Square D panelboards, switchboards, or control panels and verify mounting provisions for molded case breakers. For upgrades or replacements, match the 125A current rating and 240VAC voltage rating to your system requirements, and follow all applicable electrical codes and safety guidelines. This Q12125 is a straightforward, reliable upgrade path for equipment that relies on steady, predictable protection in demanding settings.\u003c\/p\u003e \u003cp\u003eChoose the Square D Q12125 when you need a compact, rugged 2-Pole molded case breaker that delivers solid overcurrent protection at 125A and 240V, keeping distribution panels and motor control centers running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390804283554,"sku":"Q12125","price":520.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_ff8e8c39-2c4a-491d-ae25-14d86d1435a7.png?v=1765380229","url":"https:\/\/www.ampstate.com\/products\/q12125","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}