{"product_id":"siemens-lgb1b015b-circuit-breaker","title":"Siemens | LGB1B015B | Circuit Breaker | 15A | 1-Pole | 277V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens LGB1B015B\u003c\/strong\u003e is a bolt-on, single-pole circuit breaker engineered for 277V circuits. With a precise 15A rating, this unit delivers reliable overcurrent protection for commercial lighting, power distribution, and other single‑phase applications. Built to stand up to retrofit, maintenance, and replacement projects, it’s a dependable choice when exact compatibility matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 15A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LGB1B015B\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens breaker stands out for your project\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit replacement\u003c\/strong\u003e—The LGB1B015B is designed for environments and panels that require Siemens’ bolt-on, single-pole 277V protection. The exact spec match minimizes compatibility risk during repairs or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure, durable mounting\u003c\/strong\u003e—Bolt-On construction provides a robust connection to the panel’s bus system, helping maintain consistent fault protection even in vibrating or high-traffic electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCommercial-ready versatility\u003c\/strong\u003e—277V operation is common in lighting and distribution circuits in offices, retail spaces, and warehouses. This breaker is tailored for those applications where single-pole protection at 277V is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing a failed breaker in existing Siemens bolt-on panels that serve 277V lighting circuits.\u003c\/li\u003e \u003cli\u003eRetrofit projects where exact 15A, 1-Pole, 277V, bolt-on protection is required to maintain system integrity.\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades in commercial spaces (offices, retail, hospitality) that rely on stable, precise circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for safe, effective installation\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify panel compatibility by cross-referencing the part number (LGB1B015B) with your enclosure’s labeling and service requirements before ordering.\u003c\/li\u003e \u003cli\u003eTurn off main power and follow all local electrical codes during installation. If you’re not a licensed electrician, consult one to confirm proper fit and safety.\u003c\/li\u003e \u003cli\u003eEnsure your panel is rated for 277V operation and supports bolt-on breakers of this type to avoid performance issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBeyond the basics, this Siemens breaker helps you maintain clear, reliable protection for critical 277V circuits, reducing downtime and simplifying future maintenance with a known, trusted component from a leading electrical manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424754487458,"sku":"LGB1B015B","price":590.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-lgb1b015b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}