{"product_id":"siemens-lgg3b030","title":"Siemens LGG3B030 30A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens LGG3B030 — a purpose-built, three-pole circuit breaker engineered for dependable protection in three-phase electrical systems. With a \u003cstrong\u003e30 A\u003c\/strong\u003e current rating and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum voltage rating, this unit is designed to safely interrupt fault conditions across all three phases, reducing downtime and safeguarding equipment in industrial and commercial environments.\u003c\/p\u003e \u003cp\u003ePart number \u003cstrong\u003eLGG3B030\u003c\/strong\u003e identifies a Siemens protection solution that integrates seamlessly into Siemens panel ecosystems. The 3-pole architecture ensures balanced protection for phases A, B, and C, delivering consistent performance across the entire distribution network and helping maintain electrical stability in demanding applications.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: \u003cstrong\u003e30 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e600 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number: \u003cstrong\u003eLGG3B030\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrecise three-phase protection: The 3-pole design provides synchronized interruption across all phases, helping prevent imbalanced loads and mitigating arc fault risks in complex power networks.\u003c\/li\u003e \u003cli\u003eSiemens reliability: Built to endure industrial duty, this breaker follows Siemens’ rigorous engineering standards, supporting consistent performance in challenging environments.\u003c\/li\u003e \u003cli\u003eClear identification and compatibility: The LGG3B030 designation makes sourcing, replacement, and inventory management straightforward within Siemens systems and compatible assemblies.\u003c\/li\u003e \u003cli\u003eVersatile integration with protection and monitoring: Designed to work alongside metering and control schemes that use potential transformer-based sensing, enabling reliable fault indication and system awareness.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase electrical panels and distribution boards in manufacturing facilities, data centers, and large commercial buildings\u003c\/li\u003e \u003cli\u003eMotor control centers and equipment enclosures requiring balanced phase protection\u003c\/li\u003e \u003cli\u003eUpgrades or refurbishments where Siemens LGG-series protection is already in use, ensuring compatibility and streamlined replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the install environment can support a 600 V class protection device and that wiring terminals meet the gauge appropriate for a 30 A, 3-pole breaker\u003c\/li\u003e \u003cli\u003eCross-reference with existing Siemens protection components to maintain system coherence and simplify serviceability\u003c\/li\u003e \u003cli\u003eConsider how this unit integrates with your metering or control schemes that utilize potential transformer-based sensing for accurate fault reporting\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects requiring reliable three-phase protection with clear Siemens compatibility, the \u003cstrong\u003eSiemens LGG3B030\u003c\/strong\u003e 30 A, 3-pole, 600 V circuit breaker delivers focused protection, straightforward maintenance, and peace of mind in demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423052026018,"sku":"LGG3B030","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-lgg3b030-30a-3-pole-600-v-circuit-breaker-potential-559.webp?v=1789264790","url":"https:\/\/www.ampstate.com\/products\/siemens-lgg3b030","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}