{"product_id":"siemens-lgg3b100l-100a-600v-3-pole-circuit-breaker","title":"Siemens LGG3B100L - 100 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens LGG3B100L\u003c\/strong\u003e is a 100 A, 600 V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for reliable performance in demanding electrical environments, this breaker helps protect both equipment and people by interrupting fault currents quickly and safely.\u003c\/p\u003e \u003ch3\u003eKey advantages that set the LGG3B100L apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space, making it easier to fit multiple breakers in tighter electrical enclosures without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across a range of loads, reducing nuisance trips and improving reliability over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e enables simultaneous protection of three conductors, ideal for 3-phase systems or multi-wire branch circuits in a single, integrated device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e designed to drop into matching Siemens loadcenters and panelboards, simplifying upgrades, replacements, or expansions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for diverse settings\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where space and performance matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating: \u003cstrong\u003e100 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e600 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eNumber of poles: \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: \u003cstrong\u003eThermal-magnetic molded case circuit breaker\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number: \u003cstrong\u003eLGG3B100L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect branch circuits in commercial panels where higher current protection and compact space-saving are priorities.\u003c\/li\u003e \u003cli\u003eUpgrade or replace aging breakers in residential or light industrial panelboards while maintaining compatibility with Siemens OEM equipment.\u003c\/li\u003e \u003cli\u003eSupport 3-phase installations or multi-wire branch circuits that require coordinated protection across three conductors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this breaker for your panel\u003c\/h3\u003e\n\u003cp\u003eBy combining a space-efficient design with a reliable thermal-magnetic trip, the LGG3B100L delivers predictable protection against overloads and short circuits. Its 600 V rating supports a broad range of commercial and industrial applications, while the 3-pole configuration simplifies wiring layouts and ensures synchronized trip behavior. When paired with matching OEM loadcenters or panelboards, it offers a seamless, long-lasting protection solution that reduces downtime and simplifies maintenance.\u003c\/p\u003e \u003ch3\u003eInstallation and best-use practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panelboard compatibility with Siemens OEM components before installation.\u003c\/li\u003e \u003cli\u003eEnsure the electrical system voltage does not exceed 600 V and that the load does not exceed 100 A per circuit.\u003c\/li\u003e \u003cli\u003eFollow fabricante installation instructions for torque and terminal clearance to maintain optimal performance.\u003c\/li\u003e \u003cli\u003eUse in environments within its rated specifications (residential, commercial, or light industrial) to maximize reliability and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355131596962,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_cbdefbb0-0408-497b-9cd0-0f164fbbdcfe.png?v=1764689456","url":"https:\/\/www.ampstate.com\/products\/siemens-lgg3b100l-100a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}