{"product_id":"westinghouse-ma3800k-circuit-breaker","title":"Westinghouse | MA3800K | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse MA3800K circuit breaker is a rugged, bolt-on protective device designed for demanding three‑phase electrical systems. With an 800A rating, a 3‑pole configuration, and 600V operating capability, this unit delivers dependable protection for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 800A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number MA3800K is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e provides a secure, sturdy connection inside panels, minimizing movement and vibration over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e is ideal for standard 3‑phase, 600V industrial circuits, ensuring synchronized protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current capacity\u003c\/strong\u003e at 800A makes it suitable for demanding equipment loads and distribution feeders, helping to prevent nuisance trips in peak operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for retrofit and replacement\u003c\/strong\u003e projects, so technicians can match existing systems without extensive panel modification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance and service in commercial facilities, manufacturing floors, and data centers where reliable 3‑phase protection is required.\u003c\/li\u003e \u003cli\u003eRetrofit projects updating old equipment to modern 800A, 3‑pole, 600V specifications for improved safety and performance.\u003c\/li\u003e \u003cli\u003eReplacement installations in panels and enclosures that require a precise MA3800K form factor and rating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering to ensure seamless replacement or upgrade.\u003c\/li\u003e \u003cli\u003eUse the MA3800K part number as the most reliable reference for compatibility with your panel or enclosure.\u003c\/li\u003e \u003cli\u003eEnsure your installation supports bolt-on mounting and the required three‑phase, 600V configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Westinghouse MA3800K when you need a proven, purpose-built circuit breaker that aligns with precise 800A, 3‑pole, 600V specifications for robust protection and streamlined maintenance workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427174994082,"sku":"MA3800K","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-ma3800k-circuit-breaker-800a-3-pole-600v-bolt-893.webp?v=1789677821","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ma3800k-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}