{"product_id":"siemens-lgg3b090-90a-600v-3-pole-circuit-breaker","title":"Siemens LGG3B090 - 90 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, compact, and dependable protection for your panelboard or loadcenter—the Siemens LGG3B090 is a 3-pole molded case circuit breaker rated for 90 A at up to 600 V. Built to shield critical branches from overcurrent and short-circuit events, it’s an intelligent choice for residential, commercial, and light-industrial electrical installations.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCompact molded-case design that maximizes panel space without compromising protection, helping you fit more circuits into the same enclosure.\u003c\/li\u003e \u003cli\u003eThermal-magnetic trip unit delivering stable, repeatable protection performance with fast response to faults — reducing nuisance trips and enhancing safety.\u003c\/li\u003e \u003cli\u003eOEM compatibility with matching Siemens load centers and panelboards for a seamless, trouble-free installation and reliable long-term operation.\u003c\/li\u003e \u003cli\u003eVersatile for a range of applications—from upgraded residential panels to small- to medium-sized commercial and light industrial systems requiring robust 3-pole protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: LGG3B090\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 90 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or retrofitting panelboards and loadcenters that require reliable 3-pole protection for three-phase or multi-branch circuits.\u003c\/li\u003e \u003cli\u003eNew installations in residential, commercial, or light-industrial environments where compact form factors free up panel space and streamline wiring layouts.\u003c\/li\u003e \u003cli\u003eSituations demanding predictable protection with a thermal-magnetic trip curve to minimize nuisance trips while maintaining rapid fault interruption.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters — value that translates to real-world benefits\u003c\/h3\u003e\n\u003cp\u003eThe LGG3B090 isn’t just a part you bolt into a panel. It’s a thoughtfully engineered protection solution that pairs Siemens reliability with practical design. The 90 A rating suits mid-range branch circuits, while the 600 V rating supports broader use in mixed-load environments. Its 3-pole construction simplifies wiring in 3-phase systems and provides balanced protection across all phases. When you prioritize OEM compatibility, you reduce troubleshooting time and ensure consistent performance across matched components, a win for maintenance crews and facilities managers alike.\u003c\/p\u003e \u003cp\u003eAvailable from AmpState, the Siemens LGG3B090 offers genuine Siemens protection you can trust, backed by practical features that address real-world electrical challenges—space-conscious installation, dependable fault protection, and straightforward integration with compatible panelboards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349823312034,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-lgg3b090-90-a-600-v-3-pole-circuit-breaker-ampstate-breakers-832.webp?v=1788733673","url":"https:\/\/www.ampstate.com\/products\/siemens-lgg3b090-90a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}