{"product_id":"lm2400l-circuit-breaker","title":"LM2400L | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eLM2400L Industrial Circuit Breaker\u003c\/strong\u003e — a rugged, field-ready protection device crafted for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eWith a \u003cstrong\u003e400A\u003c\/strong\u003e rating, a \u003cstrong\u003e2-Pole\u003c\/strong\u003e configuration, and a \u003cstrong\u003e600V\u003c\/strong\u003e operating capability, this breaker is built to safeguard demanding industrial electrical distributions. It’s the reliable choice when you need to preserve system protection while upgrading or repairing legacy equipment.\u003c\/p\u003e \u003ch4\u003eKey specifications at a glance\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e400A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e2-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e600V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eBest reference for compatibility: \u003cstrong\u003eLM2400L\u003c\/strong\u003e part number\u003c\/li\u003e \u003cli\u003eApplication: designed for industrial circuits in maintenance, retrofit, and replacement scenarios\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes the LM2400L stand out is its precise alignment with existing protection profiles. The two-pole design ensures simultaneous isolation of both conductors in a circuit, which enhances safety and reduces arc risk in shared-neutral or multi-conductor setups. The 600V rating covers a broad range of medium-voltage control and power distribution applications found across manufacturing floors, service panels, and OEM-equipped environments. And at 400A, it handles substantial load without compromising protection during fault events.\u003c\/p\u003e \u003ch4\u003eIdeal use cases\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eUpgrading older panels or switchgear to meet current protection standards without changing bus hardware\u003c\/li\u003e \u003cli\u003eReplacing a failed or worn-out breaker with an exact spec match to minimize downtime\u003c\/li\u003e \u003cli\u003eRetrofits where equipment requires a 600V, 400A, 2-pole protection scheme\u003c\/li\u003e \u003cli\u003eOEM refurbishments and service-industry projects that demand standard, traceable part numbers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWhy choose this LM2400L over substitutes\u003c\/h4\u003e\n\u003cp\u003eSubstitutes can introduce compatibility uncertainties. The LM2400L is a precise, traceable match for existing installations, ensuring the correct amperage, pole configuration, and voltage rating are preserved. Rely on the part number as your most reliable reference to avoid mismatched trip characteristics or mounting differences, which helps keep downtime to a minimum and protects downstream equipment.\u003c\/p\u003e \u003ch4\u003ePractical guidance for procurement and installation\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e; use the \u003cstrong\u003eLM2400L\u003c\/strong\u003e part number as the primary compatibility reference.\u003c\/li\u003e \u003cli\u003eDouble-check that the panel or enclosure supports a 2-pole, 600V protection device with a 400A rating.\u003c\/li\u003e \u003cli\u003eDocument the original part number and verify that the replacement mirrors the same electrical characteristics to ensure seamless replacement.\u003c\/li\u003e \u003cli\u003eStore spare breakers in labeled containment and maintain an updated inventory log for quick future replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand dependable protection in industrial settings, the LM2400L delivers straightforward replacement logic, reduces downtime, and helps maintain safe, compliant electrical distributions. If your project requires a precise, compatible 400A, 2-pole, 600V circuit breaker, this LM2400L is the practical, purpose-built choice that aligns with your existing equipment and maintenance workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426231275682,"sku":"LM2400L","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/lm2400l-circuit-breaker-400a-2-pole-600v-393.webp?v=1789538952","url":"https:\/\/www.ampstate.com\/products\/lm2400l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}