{"product_id":"siemens-ha165678","title":"Siemens HA165678 1200A 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HA165678 1200A 600V Circuit Breaker is built to safeguard large-scale electrical installations with dependable, heavy-duty overcurrent protection. Designed for industrial environments, this high-capacity breaker ensures critical feeders and distribution paths stay protected against faults, helping minimize downtime and protect valuable equipment.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HA165678\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat sets the Siemens HA165678 apart\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRobust, purpose-built for industrial electrical systems where large currents are common and reliability is non-negotiable\u003c\/li\u003e \u003cli\u003eDesigned for seamless integration with compatible Siemens panels and gear, ensuring straightforward installation and predictable performance\u003c\/li\u003e \u003cli\u003eDurable construction engineered to withstand the demands of commercial and manufacturing environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtection for feeders serving large machinery, manufacturing lines, or data-center infrastructure with up to 1200 A load\u003c\/li\u003e \u003cli\u003eMain service or sub-feed protection in industrial electrical rooms\u003c\/li\u003e \u003cli\u003eCritical load protection where rapid, decisive disconnection enhances safety and uptime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBenefits in practice\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHelps prevent cascading electrical faults by interrupting fault currents reliably\u003c\/li\u003e \u003cli\u003eSupports safer maintenance windows through predictable circuit isolation that aligns with safety standards\u003c\/li\u003e \u003cli\u003eProvides long-term value via a trusted Siemens safety device with clear part traceability (HA165678) for maintenance records\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and compatibility tips\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure your equipment enclosure and distribution panel are rated for 600 V and can accommodate a 1200 A device\u003c\/li\u003e \u003cli\u003eCross-check the part number HA165678 against your panel schedule and Siemens documentation to confirm compatibility\u003c\/li\u003e \u003cli\u003eDocument installation details for future service needs and warranty considerations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens HA165678 1200A 600V Circuit Breaker for robust, reliable protection that supports large-scale electrical systems and helps keep operations running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423038787746,"sku":"HA165678","price":1522.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-ha165678","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}