{"product_id":"square-d-qo2125bnrb-125a-2p-circuit-breaker","title":"Square D QO2125BNRB Circuit Breaker, 125A, 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QO2125BNRB circuit breaker: a robust, 2-pole, 125-amp protection device built for demanding industrial electrical service, maintenance, and replacement projects. As part of the QO family, this breaker is designed to slot into compatible Square D panelboards and enclosures, delivering dependable, code-driven protection when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e125-amp, 2-pole design\u003c\/strong\u003e provides simultaneous disconnection on both hot legs, ideal for 240V circuits and heavy-load feeders common in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQO2125BNRB part number\u003c\/strong\u003e ensures precise identification for fitment in your existing panels—always verify compatibility with your application requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable interruption\u003c\/strong\u003e protects connected equipment and personnel during faults, reducing downtime and safeguarding critical operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEase of replacement\u003c\/strong\u003e aligns with standard Square D QO panel configurations, simplifying upgrades and service work without extensive rewiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker? Maintenance teams, electrical contractors, and facility managers overseeing industrial facilities, warehouses, or production lines where 125A protection on 2-pole circuits is needed. This is especially relevant for feeder connections and main-disconnect setups that demand dependable, straightforward replacement.\u003c\/p\u003e \u003cp\u003eUse cases and practicality:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing worn or outdated breakers in existing QO panels during routine service or safety upgrades.\u003c\/li\u003e \u003cli\u003eUpgrading 2-pole circuits that feed motors, conveyors, or other heavy-load equipment to a 125A protection level.\u003c\/li\u003e \u003cli\u003eSpecifying the exact part number (QO2125BNRB) to ensure you’re ordering the device that matches your panel’s requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to verify compatibility (quick checklist):\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConfirm the part number QO2125BNRB matches your panel labeling and equipment manual.\u003c\/li\u003e \u003cli\u003eEnsure your circuit voltage and 2-pole configuration align with the 125A protection setup.\u003c\/li\u003e \u003cli\u003eCross-reference application requirements with your panel’s documented compatibility; if in doubt, reach out for guidance to prevent downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: If you need help matching this part number to your exact application, message us and we’ll assist in confirming a correct fit before you buy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415965946018,"sku":"QO2125BNRB","price":430.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qo2125bnrb-circuit-breaker-125a-2-pole-breakers-390.webp?v=1789216445","url":"https:\/\/www.ampstate.com\/products\/square-d-qo2125bnrb-125a-2p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}