{"product_id":"westinghouse-kd4k-600v-circuit-breaker","title":"Westinghouse KD4K 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse KD4K 600V Circuit Breaker from AmpState is a dependable fault-protection device designed for panelboards, load centers, and electrical distribution networks. When your project hinges on an exact part-number match, the KD4K stands out as a direct, reliable solution that installers can trust and maintainers can stock with confidence.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey details at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Westinghouse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e KD4K\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e panelboards, load centers, electrical distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the KD4K matters for your electrical distribution setup\u003c\/h3\u003e\n\u003cp\u003eIn commercial, industrial, and maintenance environments, having the exact part you need minimizes downtime and ensures compatibility with existing equipment. The KD4K is purpose-built for environments where a 600V circuit protection strategy is required, providing quick, dependable interruption when faults occur. Its direct-part-number identity means fewer substitutions and fewer surprises on site, which is crucial for project timelines and warranty considerations.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement in existing Westinghouse KD4K installations to maintain consistent protection characteristics.\u003c\/li\u003e \u003cli\u003e Spare inventory for electricians, panel builders, and service teams who prioritize precise part matching.\u003c\/li\u003e \u003cli\u003e Projects demanding proven 600V protection in panelboards and load centers without compatibility guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart from generic substitutes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match:\u003c\/strong\u003e Eliminates guesswork and reduces procurement delays by ensuring you’re sourcing the exact device designed for your system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand lineage:\u003c\/strong\u003e Westinghouse is a long-standing name in electrical distribution, signaling reliability and consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined sourcing with AmpState:\u003c\/strong\u003e Availability and support to confirm compatibility helps you lock in the right part quickly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow we support you\u003c\/h3\u003e\n\u003cp\u003eIf you’re unsure about compatibility, we can help confirm the fit—the KD4K is available through AmpState, and our team can verify that your panelboards, load centers, or distribution panels will accept this exact part-number. This reduces the risk of mismatches in critical infrastructure projects and routine maintenance alike.\u003c\/p\u003e \u003cp\u003eReady to secure dependable circuit protection with a proven 600V rating? Add the Westinghouse KD4K to your inventory and rely on precise fit, reliable performance, and straightforward procurement through AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410871013538,"sku":"KD4K","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/westinghouse-kd4k-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}