{"product_id":"siemens-neg3b100l-circuit-breaker","title":"Siemens | NEG3B100L | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for reliable protection in three-phase electrical systems, the Siemens NEG3B100L is a 3-pole, 600V circuit breaker built for service, retrofit, and replacement projects.\u003c\/p\u003e \u003ch2\u003eKey details\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number (best reference):\u003c\/strong\u003e NEG3B100L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e maintenance, retrofit, and replacement in compatible Siemens installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose the NEG3B100L\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility:\u003c\/strong\u003e Rely on the Siemens part number NEG3B100L as the primary reference to ensure the breaker fits your panel or equipment exactly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMinimized downtime:\u003c\/strong\u003e Designed for straightforward maintenance and retrofit, enabling quick swaps that preserve protection characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase protection:\u003c\/strong\u003eManages all three hot legs, supporting balanced loads and safety in industrial and commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V applicability:\u003c\/strong\u003e Ideal for distribution networks in manufacturing facilities, data centers, and electrical rooms that operate at or near 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and ideal contexts\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacement for aging or failed 3-pole breakers in Siemens and compatible panelboards in factories, workshops, and facilities.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading legacy panels to modern Siemens protection devices without changing wiring or mounting footprint.\u003c\/li\u003e \u003cli\u003eSpare part for field service technicians maintaining three-phase systems that run up to 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant ordering note:\u003c\/strong\u003e Before ordering, confirm fit and ratings. The NEG3B100L part number is the most reliable reference for compatibility with your equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426719125666,"sku":"NEG3B100L","price":1741.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-neg3b100l-circuit-breaker-3-pole-600v-643.webp?v=1789609850","url":"https:\/\/www.ampstate.com\/products\/siemens-neg3b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}