{"product_id":"siemens-lgb3k030b-circuit-breaker","title":"Siemens | LGB3K030B | Circuit Breaker | 30A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens LGB3K030B is a rugged 3-pole circuit breaker designed to deliver dependable overcurrent protection for three-phase power systems. With a 30-amp rating and a 600-volt maximum, this bolt-on unit is ideal for industrial panels, retrofit projects, and maintenance scenarios where precise, reliable protection is non-negotiable.\u003c\/p\u003e \u003cp\u003eKey benefits of the Siemens LGB3K030B:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced safety:\u003c\/strong\u003e Protects all three hot legs in a three-phase circuit, helping prevent motor damage and equipment faults from overloads or short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600V rating for industrial use:\u003c\/strong\u003e Suitable for a wide range of commercial and industrial power distributions, aligning with standard three-phase installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-On mounting:\u003c\/strong\u003e Enables straightforward installation and secure connections in crowded panels or retrofit scenarios, reducing service downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Siemens reliability:\u003c\/strong\u003e Built to the brand’s rigorous standards, ensuring consistent performance in demanding environments and long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e \u003cp\u003eThis breaker is well-suited for:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eRetrofit and replacement in legacy 3-phase panels where a 30A, 3-pole, 600V solution is required.\u003c\/li\u003e\n\u003cli\u003eProtection for three-phase motors, pumps, drives, and other industrial equipment in manufacturing lines, data centers, and utility spaces.\u003c\/li\u003e\n\u003cli\u003eNew installations of three-phase circuits where robust, code-compliant overcurrent protection is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, safety, and compatibility\u003c\/h3\u003e \u003cp\u003eTo ensure seamless compatibility, confirm fit and ratings before ordering. The LGB3K030B part number is the best reference for matching against your panel or switchgear. Verify that the panel’s bus configuration, mounting space, and listing align with this breaker’s specifications to maintain electrical safety and compliance.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and maintenance:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eKeep a spare LGB3K030B on hand for planned maintenance to minimize equipment downtime.\u003c\/li\u003e\n\u003cli\u003eDocument the replacement date and panel ID to support traceability and future service planning.\u003c\/li\u003e\n\u003cli\u003eInspect mounting surfaces and bus connections during installation to ensure secure, vibration-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426872905890,"sku":"LGB3K030B","price":3747.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_63e470e9-d360-4ffe-a511-3550084c618c.png?v=1766907689","url":"https:\/\/www.ampstate.com\/products\/siemens-lgb3k030b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}