{"product_id":"nb140-circuit-breaker","title":"NB140 | Circuit Breaker | 30A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe NB140 is an industrial-grade circuit breaker designed to protect 240V electrical systems with a precise 30A rating in a robust 2-pole configuration. Ideal for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker reliably interrupts fault currents to keep equipment and personnel safe.\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\n\u003c\/ul\u003e \u003cp\u003eCompatibility is centered on the part number. \u003cstrong\u003eNB140\u003c\/strong\u003e is the best reference to match your panel and lineup. Before ordering, please confirm the fit and ratings for your specific installation to ensure seamless replacement or retrofit.\u003c\/p\u003e \u003cp\u003eWho benefits from the NB140?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance teams working on industrial panels that operate at 240V\u003c\/li\u003e \u003cli\u003eContractors performing panel retrofits or equipment upgrades in commercial or industrial settings\u003c\/li\u003e \u003cli\u003eFacilities engineers replacing aging breakers with a precise, factory-specified 30A, 2-pole 240V device\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases to consider:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn-out 2-pole 240V breaker in an existing panel where the NB140’s specifications match your system\u003c\/li\u003e \u003cli\u003eUpgrading a legacy circuit to a current 30A protection device during panel retrofit projects\u003c\/li\u003e \u003cli\u003eStocking a reliable, drop-in replacement for service vans and maintenance crews to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for a smooth installation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel accepts 2-pole, 240V breakers and that the NB140’s amperage aligns with the circuit load\u003c\/li\u003e \u003cli\u003eCross-check the panel’s label or documentation to confirm compatibility with the NB140 part number\u003c\/li\u003e \u003cli\u003eEnsure proper lockout\/tagout procedures and that a qualified electrician handles installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBottom line: if your project requires a precise 30A, 2-Pole, 240V industrial circuit breaker, the NB140 offers a dependable, spec-accurate solution designed for maintenance, retrofit, and replacement scenarios. Use the NB140 part number as your compatibility reference to secure an exact fit and reliable protection for your 240V circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426297630882,"sku":"NB140","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/nb140-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}