{"product_id":"siemens-wb3100-100a-3p-240v-circuit-breaker","title":"Siemens WB3100 100A 3P 240V Circuit Breaker, NEMA 3R | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens WB3100 100A 3P 240V Circuit Breaker, NEMA 3R\u003c\/strong\u003e is built to safeguard your electrical distribution with dependable performance. Designed for panelboards, load centers, and rugged outdoor environments, this 3-pole breaker provides precise protection for three‑phase 240V circuits while withstanding the demands of real-world installations.\u003c\/p\u003e \u003cp\u003eIdeal for maintenance teams, panel builders, and inventory managers who need a \u003cem\u003edirect part-number match\u003c\/em\u003e, the WB3100 is a smart choice when reliability and compatibility matter. Available from AmpState, this part helps you minimize downtime and streamline procurement by ensuring you’re selecting the exact Siemens component your system requires.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e WB3100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e NEMA 3R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your projects\u003c\/h3\u003e\n\u003cp\u003eThree-pole protection at 240V is essential for safe, reliable three-phase distribution. The NEMA 3R rating signals readiness for outdoor and semi-exposed installations, reducing concerns about weather and environmental exposure. With a direct fit to Siemens systems, this WB3100 minimizes guesswork during replacements and new builds alike.\u003c\/p\u003e \u003ch3\u003eUse cases and practical benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStock a dedicated spare for panelboards and load centers to cut downtime during maintenance or emergency repairs.\u003c\/li\u003e \u003cli\u003eSpecify for new electrical distribution installations where a precise 100A, 3P, 240V solution is required.\u003c\/li\u003e \u003cli\u003eMaintain clean, organized inventory by using a validated part number that matches your Siemens-based panels.\u003c\/li\u003e \u003cli\u003eLeverage the reliability of Siemens components to support long-term system performance and safety compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re unsure about compatibility, AmpState is ready to assist with fit confirmation and part-number verification to ensure a seamless match for your panelboard or distribution setup.\u003c\/p\u003e \u003cp\u003eElevate your protection strategy with the Siemens WB3100—a purpose-built, three‑pole 100 A breaker designed for robust, real-world use. Add it to your cart from AmpState and keep your electrical distribution running smoothly and safely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413685686434,"sku":"WB3100","price":664.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-wb3100-100a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}