{"product_id":"square-d-qbm32125tn-circuit-breaker","title":"Square D | QBM32125TN | Circuit Breaker | 125A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QBM32125TN circuit breaker—a precise, purpose-built solution for maintenance, retrofit, and replacement tasks where exact specifications matter. Designed to protect 3‑phase electrical loads with 125 amps at 240 volts, this unit delivers reliable, consistent protection in compatible Square D panels.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 125A\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003ePart number: QBM32125TN\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: pairing the right breaker with the correct panel is essential for safety and system reliability. The QBM32125TN is the definitive part reference for compatibility, ensuring you’re not guessing when you’re stocking or replacing components in Square D installations.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: keep your 3‑pole 240V circuits protected with a like‑for‑like replacement that meets original design specs.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or refresh legacy systems that require a 125A, 3‑pole, 240V protection device within the Square D lineup.\u003c\/li\u003e \u003cli\u003eReplacement projects: quickly source the exact part needed when the panel labeling indicates QBM32125TN as the matching reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDefinitive compatibility reference: the part number QBM32125TN is your best indicator for fit within compatible Square D panels.\u003c\/li\u003e \u003cli\u003eTargeted electrical protection: engineered to safeguard 3‑phase 240V circuits at a 125A rating, aligning with common industrial and commercial applications.\u003c\/li\u003e \u003cli\u003eTrusted brand lineage: Square D components are known for dependable performance in demanding electrical environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify the panel’s label or documentation to confirm the breaker type and rating before ordering.\u003c\/li\u003e \u003cli\u003eDuring replacement, ensure the new unit matches the system’s voltage, amperage, and pole configuration to maintain safety and code compliance.\u003c\/li\u003e \u003cli\u003eKeep the part number (QBM32125TN) available as the quickest reference when coordinating repairs or replacements within Square D installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D QBM32125TN, you gain a focused, compatible solution engineered to protect your 3‑pole, 240V circuits while fitting neatly into existing Square D panel ecosystems. It’s a thoughtful choice for professionals managing maintenance, retrofit, or replacement projects that require exact specs and dependable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425658032290,"sku":"QBM32125TN","price":2478.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qbm32125tn-circuit-breaker-125a-3-pole-240v-265.webp?v=1789438264","url":"https:\/\/www.ampstate.com\/products\/square-d-qbm32125tn-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}