{"product_id":"westinghouse-hlb3070-circuit-breaker","title":"Westinghouse | HLB3070 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Westinghouse HLB3070 Circuit Breaker—a robust 3-Pole, 600V protection solution designed for maintenance, retrofit, and replacement projects where exact specifications matter. When exact compatibility is critical, the part number HLB3070 is your most reliable reference to ensure a seamless fit in your panel and uninterrupted operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Part number HLB3070 is the best indicator of a correct match\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy the Westinghouse HLB3070 stands out for service, retrofit, and replacements\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecisely engineered for 3-phase electrical systems, providing dependable protection where three conductors share a single device.\u003c\/li\u003e \u003cli\u003eOptimized for retrofit and replacement workflows, reducing downtime by ensuring the exact form, fit, and electrical characteristics you need.\u003c\/li\u003e \u003cli\u003eSupports consistent panel performance by aligning with legacy Westinghouse installation standards and interfaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases and real-world scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 3-pole, 600V breaker in commercial or light industrial panels where the service diagram specifies HLB3070.\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade protection while preserving existing wiring, bus, and mounting arrangements.\u003c\/li\u003e \u003cli\u003eSpare-part strategies for facilities that maintain component inventories by exact part numbers to streamline procurement and commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to ensure a perfect fit (practical tips)\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify the exact part number: match HLB3070 to the panel labeling or equipment documentation before ordering.\u003c\/li\u003e \u003cli\u003eConfirm system specifications: ensure your installation is within 3-Pole and 600V limits, and align with the panel’s interrupting requirements.\u003c\/li\u003e \u003cli\u003eCheck physical compatibility: confirm mounting style, bus bar interface, and any required mounting hardware or accessories.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and safety essentials\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways de-energize the circuit and follow lockout\/tagout procedures before handling breakers.\u003c\/li\u003e \u003cli\u003eUse insulated tools and appropriate PPE to protect against arc flash and shock hazards.\u003c\/li\u003e \u003cli\u003eIf you’re uncertain about fit or ratings, consult the equipment documentation or a qualified electrician before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427265466530,"sku":"HLB3070","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hlb3070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}