{"product_id":"siemens-hmg3g800l","title":"Siemens HMG3G800L 800A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HMG3G800L — a robust, industrial-grade circuit breaker engineered for high-demand power systems. With an 800 A current rating, a 3-pole configuration, and a 600 V rating, this device is purpose-built to protect heavy-duty three-phase feeders and motor circuits in demanding environments. Paired with potential transformer workflows, it supports precise protection and metering schemes in modern electrical distribution setups.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HMG3G800L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 800 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker, compatible with potential transformer protection schemes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets this breaker apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced three-phase systems\u003c\/strong\u003e — ensures simultaneous disconnection of all phases, improving safety and fault clearance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity 800 A rating\u003c\/strong\u003e suitable for heavy-duty feeders, large motors, and critical supply lines in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V compatibility\u003c\/strong\u003e for typical industrial and commercial power networks, enabling versatile integration across facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePotential transformer compatibility\u003c\/strong\u003e supports advanced protection schemes and accurate monitoring without compromising reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt for reliability\u003c\/strong\u003e from Siemens, a trusted name in electrical protection and power distribution, with rugged construction designed for installations in harsh or space-constrained environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with heavy three-phase loads, such as machining centers, presses, and conveyors\u003c\/li\u003e \u003cli\u003eLarge commercial complexes and data centers requiring robust feeder protection\u003c\/li\u003e \u003cli\u003eElectrical distribution panels and switchgear where reliable phase isolation is critical\u003c\/li\u003e \u003cli\u003eSystems employing potential transformer protection and metering for precise fault detection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the HMG3G800L over standard breakers\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned specifically for high-current, three-phase distribution, reducing the risk of unbalanced faults and improving coordination within protection schemes.\u003c\/li\u003e \u003cli\u003eSiemens engineering guarantees consistency in trip performance and compatibility with common protective accessories and metering interfaces.\u003c\/li\u003e \u003cli\u003eClear, durable construction supports long service life in demanding environments, with straightforward integration into existing panel architectures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical notes for installation and use\u003c\/h3\u003e\n\u003cp\u003eEnsure compatibility with your panel and busbar configuration, and follow local electrical codes during installation. Verify correct wiring for three-phase circuits and coordinate with your protection strategy when integrating potential transformers. Regular inspections and adherence to Siemens manuals will help maintain reliable operation and fault clearance when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423587356834,"sku":"HMG3G800L","price":60252.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hmg3g800l-800a-3-pole-600-v-circuit-breaker-potential-648.webp?v=1789318114","url":"https:\/\/www.ampstate.com\/products\/siemens-hmg3g800l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}