{"product_id":"westinghouse-ka3070-circuit-breaker","title":"Westinghouse | KA3070 | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse KA3070 Circuit Breaker — a durable 70A, 3-pole solution designed for 600V three-phase systems. Built for maintenance, retrofit, and replacement projects, this unit delivers reliable overcurrent protection where it matters most, helping you keep critical equipment running smoothly and safely.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\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\u003ePart number:\u003c\/strong\u003e KA3070 — the best reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this KA3070 breaker is a smart choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection for three-phase systems:\u003c\/strong\u003e The 3-pole design ensures balanced interruption across all phases, reducing the risk of unbalanced currents damaging equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear specification match for replacements:\u003c\/strong\u003e With a defined 70A rating and 600V capability, this breaker slots into panels that require exact KA3070 specifications, minimizing installation guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect reference for compatibility:\u003c\/strong\u003e Using the KA3070 part number as the guide helps you avoid mismatches in panel boards and retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for maintenance and retrofit:\u003c\/strong\u003e Ideal for upgrading aging protection, retrofitting newer components, or replacing a worn unit in service-ready panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial electrical panels undergoing upgrades or service replacements\u003c\/li\u003e \u003cli\u003eIndustrial facilities with 3-phase equipment that operates on a 600V distribution\u003c\/li\u003e \u003cli\u003eMotor control centers needing reliable, code-compliant overcurrent protection\u003c\/li\u003e \u003cli\u003eRetrofit projects where compatibility hinges on matching the KA3070 specifications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVerify fit first:\u003c\/strong\u003e Always check the panel labeling and confirm that KA3070 is the correct reference for your enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfirm ratings:\u003c\/strong\u003e Ensure the system voltage, service conditions, and load characteristics align with a 70A, 3-pole, 600V device before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlan for reliable downtime:\u003c\/strong\u003e Use this replacement to minimize panel downtime during maintenance windows by having the exact KA3070 on hand.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor dependable three-phase protection where compatibility and precise amperage matter, the Westinghouse KA3070 70A 3-Pole 600V circuit breaker is purpose-built to deliver consistent performance, straightforward installation, and long-term peace of mind in commercial and industrial power systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424375394466,"sku":"KA3070","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-ka3070-circuit-breaker-70a-3-pole-600v-653.webp?v=1789346668","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ka3070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}