{"product_id":"lm21000-circuit-breaker","title":"LM21000 | Circuit Breaker | 900A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eLM21000 is an industrial‑grade circuit breaker designed for maintenance, retrofit, and replacement tasks where exact specifications matter. With a 900A rating, two poles, and a 600V operating range, this device delivers reliable protection for heavy electrical circuits in demanding environments.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 900A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes LM21000 unique\u003c\/h2\u003e\n\u003cp\u003eBecause the part number LM21000 is the best reference for compatibility, this breaker is a precise, drop‑in replacement for existing installations that require the same footprint and ratings. It’s engineered to simplify retrofits and replacements in industrial panels, helping you minimize downtime while preserving electrical protection and system reliability.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on aging switchgear and panels that rely on 2‑pole, 600V breakers\u003c\/li\u003e \u003cli\u003eRetrofit projects where 900A capacity is needed to support higher loads\u003c\/li\u003e \u003cli\u003eSpare parts stock for critical infrastructure to reduce downtime during outages\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eImportant compatibility note\u003c\/h2\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The LM21000 is intended for systems that match its amperage, pole configuration, and voltage rating. Using the correct part number is the most reliable way to ensure seamless installation.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and maintenance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify the panel or switchgear’s bus bar size and mounting footprint to ensure an exact fit\u003c\/li\u003e \u003cli\u003eFollow proper lockout\/tagout procedures during replacement to maintain safety\u003c\/li\u003e \u003cli\u003eStore spare LM21000 units in a clean, dry environment to prevent corrosion and contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426237042850,"sku":"LM21000","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/lm21000-circuit-breaker-900a-2-pole-600v-123.webp?v=1789540354","url":"https:\/\/www.ampstate.com\/products\/lm21000-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}