{"product_id":"lgb3b020b","title":"Siemens LGB3B020B - 20A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens LGB3B020B—a 20A, 3-Pole circuit breaker engineered for dependable overcurrent protection in demanding electrical systems. This robust device is designed to guard three-phase circuits with precision, making it an ideal choice for panelboards, switchboards, and control panels in industrial, commercial, and OEM environments.\u003c\/p\u003e \u003ch2\u003eThree-pole, three-phase protection\u003c\/h2\u003e\n\u003cp\u003eThe 3-Pole configuration ensures synchronized protection across all three phases, helping to prevent unbalanced loads and reducing the risk of motor damage, wiring faults, and unplanned outages. With a 20A rating, it provides the right level of protection for common three-phase distribution circuits and motor-driven equipment.\u003c\/p\u003e \u003ch2\u003eWhy it stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Siemens engineering\u003c\/strong\u003e delivers consistent trip performance and long-term durability in tough environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified integration\u003c\/strong\u003e fits into standard distribution enclosures, streamlining installation, maintenance, and replacement in existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suited for industrial plants, commercial facilities, and OEM equipment requiring robust, coordinated protection for three-phase power.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers (MCCs) and industrial panelboards where three-phase protection is essential.\u003c\/li\u003e \u003cli\u003eCommercial HVAC equipment and other three-phase installations needing reliable overcurrent protection.\u003c\/li\u003e \u003cli\u003eOriginal equipment manufacturing (OEM) applications that demand consistent, repeatable circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance for best results\u003c\/h2\u003e\n\u003cp\u003eInstall the LGB3B020B in suitable three-phase distribution panels or control panels where safe, reliable interruption of fault currents protects motors, drives, and wiring. For ongoing reliability, pair it with proper enclosure mounting, secure electrical connections, and routine inspection as part of your preventive maintenance program. Its three-pole design offers streamlined wiring and faster diagnostics when faults occur, helping keep uptime high and maintenance costs predictable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390608265378,"sku":"LGB3B020B","price":640.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_ae07c89b-d75b-4b18-b886-5e58960de444.png?v=1765377796","url":"https:\/\/www.ampstate.com\/products\/lgb3b020b","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}