{"product_id":"siemens-eh3m100-circuit-breaker","title":"Siemens | EH3M100 | Circuit Breaker | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens EH3M100 — 3-Pole, 480V Circuit Breaker\u003c\/strong\u003e delivers dependable, field-ready protection for three-phase electrical systems. This part-specific unit is ideal for maintenance, retrofit, and replacement projects where exact specifications are non-negotiable, helping you restore safe, continuous operation with minimal downtime.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who demand precise compatibility, the EH3M100 uses Siemens’ proven engineering to ensure correct trip characteristics, electrical clearances, and mechanical fit within your panel or distribution arrangement. When you replace a unit, matching the exact part reference is the fastest way to avoid compatibility headaches and inconsistent protection performance.\u003c\/p\u003e \u003ch3\u003eKey details\u003c\/h3\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 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference part number:\u003c\/strong\u003e EH3M100\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens circuit breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact compatibility: Use the EH3M100 as the primary reference to ensure you’re selecting a like-for-like replacement that fits your enclosure, bus connections, and control wiring.\u003c\/li\u003e \u003cli\u003eRobust three-phase protection: Safe interruption across all three hot lines helps prevent uneven fault conditions and protects critical equipment downstream.\u003c\/li\u003e \u003cli\u003eOptimized for high-voltage applications: With a 480V rating, it’s well-suited for industrial power distribution, manufacturing lines, and heavy machinery controls.\u003c\/li\u003e \u003cli\u003eMaintenance-ready mindset: Keep a ready spare for planned maintenance or unexpected outages, reducing downtime and keeping processes on track.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes for buying: Always confirm fit and ratings before ordering. Rely on the part number EH3M100 for compatibility checks to avoid mismatches in panel enclosures, wiring schemes, or trip characteristics. This methodical approach ensures you get dependable protection without surprises.\u003c\/p\u003e \u003cp\u003eIdeal for technicians, electrical contractors, and facilities managers managing three-phase, 480V distribution networks. By selecting the Siemens EH3M100, you’re choosing a proven, purpose-built solution that aligns with your maintenance cycles and retrofit goals, delivering reliable protection and smoother operational continuity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426657980578,"sku":"EH3M100","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-eh3m100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}