{"product_id":"westinghouse-ka2100-circuit-breaker","title":"Westinghouse | KA2100 | Circuit Breaker | 100A | 2-Pole | 600V | 22kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse KA2100 Circuit Breaker is a purpose-built solution for reliable protection in maintenance, retrofit, and replacement projects. Engineered to match exactly what older or compatible panels require, this 100A, 2-pole unit delivers trusted performance in demanding 600V systems while supporting quick, secure installation with bolt-on mounting.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 22kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e KA2100\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the KA2100 stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic replacements, the KA2100 is a Westinghouse-specific solution designed to fit panels that require exact specifications. Its 22kA interrupting rating provides robust short-circuit protection for commercial and industrial circuits, while the bolt-on design ensures a solid, vibration-resistant mount that maintains reliable electrical connections over time. This model is ideal for projects where preserving or restoring original panel performance is critical.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanel retrofits and modernization where a direct KA2100-compatible unit is required\u003c\/li\u003e \u003cli\u003eMaintenance replacements to minimize downtime with a like-for-like part\u003c\/li\u003e \u003cli\u003eUpgrading or protecting 100A circuits in 600V systems within commercial or light industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure the perfect fit\u003c\/h3\u003e\n\u003cp\u003eFor best results, verify fit and ratings before ordering. The KA2100 part number is your primary reference for compatibility. Match this 100A, 2-pole, 600V, 22kA bolt-on breaker to the specific panel manufacturer’s requirements and your system’s short-circuit current rating to ensure safe, compliant operation.\u003c\/p\u003e \u003cp\u003eWith the Westinghouse KA2100, you get a dependable, field-ready circuit breaker that supports retrofit efficiency, minimizes panel downtime, and helps you maintain precise protection standards for your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424374149282,"sku":"KA2100","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-ka2100-circuit-breaker-100a-2-pole-600v-22ka-bolt-521.webp?v=1789346314","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ka2100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}