{"product_id":"mpla4k-circuit-breaker","title":"MPLA4K | Circuit Breaker | 400A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the MPLA4K circuit breaker — a purpose-built industrial protection device designed for reliability in demanding electrical systems. With a 400 A rating and 600 V maximum, this unit is tailored for maintenance, retrofit, and replacement tasks where exact specifications matter. The MPLA4K designation ensures you’re choosing a part that aligns with your existing setup, minimizing guesswork during service or upgrades.\u003c\/p\u003e \u003ch2\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e MPLA4K — the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy MPLA4K stands out\u003c\/h2\u003e\n\u003cp\u003eThis isn’t a generic replacement. The MPLA4K is engineered for industrial environments where compatibility and precise ratings matter. Its 400 A protection paired with a 600 V rating supports a broad range of feeders and panels, making it a dependable choice for ongoing maintenance, timely retrofits, and clean replacements that keep equipment protected and downtime minimized.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance of aging electrical panels in manufacturing facilities where reliable protection is essential\u003c\/li\u003e \u003cli\u003eRetrofit projects requiring an exact 400 A \/ 600 V specification to maintain system integrity\u003c\/li\u003e \u003cli\u003eReplacement of worn or failed breakers where the part number MPLA4K is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to ensure a perfect fit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number MPLA4K is the best reference for compatibility to avoid mismatches and installation delays.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424452661410,"sku":"MPLA4K","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/mpla4k-circuit-breaker-400a-600v-809.webp?v=1789363796","url":"https:\/\/www.ampstate.com\/products\/mpla4k-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}