{"product_id":"square-d-qdl32125-125a-240v-3-pole-circuit-breaker","title":"Square D QDL32125 - 125 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QDL32125 — a dependable 125 A, 240 V, 3-pole molded case circuit breaker designed to protect your panelboards and load centers with precision. This QDL series device delivers reliable branch circuit overcurrent and short-circuit protection, engineered to fit seamlessly into Square D ecosystems while maintaining the safety and performance your electrical system depends on.\u003c\/p\u003e \u003ch2\u003eWhy the QDL32125 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e frees up valuable panel space while delivering sturdy, maintenance-friendly protection in a single, easy-to-adjust unit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection: the thermal element handles gradual overloads, and the magnetic mechanism responds quickly to short circuits, minimizing damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible fit\u003c\/strong\u003e designed to work with matching Square D load centers and panelboards, ensuring proper electrical coordination and labeling for code compliance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ideal for 3-phase systems, with a 125 A rating at 240 V — suitable for protecting feeders, motor circuits, and other essential distribution paths.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e well suited for residential service upgrades, commercial panel renovations, and light industrial equipment protection, providing a reliable upgrade path from aging or undersized protection devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QDL32125\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 125 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and practical applications\u003c\/h2\u003e\n\u003cp\u003eIn a residential subpanel, the QDL32125 protects critical feeders feeding heat pumps, water heaters, and multiple branch circuits, while preserving space for future expansion thanks to its compact design. In commercial settings, it can cap the distribution of lighting, outlets, and small equipment loads on a 3-phase system, reducing the risk of cascading outages. For light industrial environments, it provides dependable protection for motor feeders and control circuits, helping minimize downtime during faults and overloads.\u003c\/p\u003e \u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your OEM load center or panelboard before replacement or upgrade.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and have a qualified electrician perform installation to guarantee proper torque on terminals and correct alignment with the panel’s bus structure.\u003c\/li\u003e \u003cli\u003eStore and handle the breaker in a clean, dry environment to maintain reliability and trip performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade or install the Square D QDL32125 today to secure robust, space-efficient protection for your panel system. Its precise thermal-magnetic protection, compact form factor, and OEM-compatible design make it a strategic choice for reliable electrical protection across residential, commercial, and light industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355382730914,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qdl32125-125-a-240-v-3-pole-circuit-breaker-ampstate-526.webp?v=1788753334","url":"https:\/\/www.ampstate.com\/products\/square-d-qdl32125-125a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}