{"product_id":"siemens-hmg3b700l","title":"Siemens HMG3B700L 700A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003eSiemens HMG3B700L 700A 3-Pole 600 V Circuit Breaker Potential Transformer The Siemens HMG3B700L stands up to the demands of modern industrial power systems. With a robust 700 A current rating and a 600 V voltage specification, this 3-pole circuit breaker is engineered to protect large three-phase feeders, motors, and distribution panels from overloads and fault conditions. Built around Siemens’ reliability, the HMG3B700L integrates seamlessly into existing switchgear while delivering dependable coordination with protection relays and metering systems. Key features that set this unit apart\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for balanced protection\u003c\/strong\u003e across all three phases, helping to prevent phase imbalance and equipment stress.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e700 A current rating\u003c\/strong\u003e supports high-capacity feeders and heavy-load applications in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum system voltage\u003c\/strong\u003e suitable for a wide range of commercial and industrial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePotential Transformer integration\u003c\/strong\u003e enables precise measurement, enhanced protection coordination, and easier remote monitoring within the protection scheme.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens part compatibility\u003c\/strong\u003e with Siemens protection relays and switchgear, simplifying procurement, installation, and ongoing maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e Why this breaker matters for your operation\n- Protects critical systems in factories, processing plants, and large facilities by interrupting high-current faults before damage occurs.\n- Improves visibility and control when paired with metering and protection relays thanks to potential transformer integration.\n- Reduces downtime risk by providing reliable, predictable trip behavior aligned with industrial protection standards.\n- Simplifies upgrades and retrofits: use the same family and specifications (HMG3B700L) to ensure consistent performance and compatibility with existing Siemens equipment. Ideal use cases\n- Main feeders in industrial electrical rooms where heavy three-phase loads are common.\n- Data centers or campuses requiring robust protection for high-current circuits.\n- Retrofit projects updating legacy panels to modern, reliable Siemens protection with potential transformer support. Specifications at a glance\n- Part Number: HMG3B700L\n- Current rating: 700 A\n- Poles: 3\n- Voltage rating: 600 V\n- Function: Circuit breaker with potential transformer integration for enhanced metering and protection coordination This Siemen­s-validated solution is designed for engineers and electricians who demand dependable protection for demanding 3-phase systems. Given its 700 A rating, 3-pole configuration, 600 V capability, and potential transformer compatibility, the HMG3B700L is a strategic choice for safeguarding heavy electrical infrastructures while maintaining clear visibility into system health.\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423587389602,"sku":"HMG3B700L","price":43483.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hmg3b700l-700a-3-pole-600-v-circuit-breaker-potential-186.webp?v=1789318121","url":"https:\/\/www.ampstate.com\/products\/siemens-hmg3b700l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}