{"product_id":"siemens-ef2b100l-circuit-breaker","title":"Siemens | EF2B100L | Circuit Breaker | 100A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens EF2B100L is a rugged 100-amp, 2-pole circuit breaker designed for demanding electrical environments where reliable overcurrent protection is essential. Rated for up to 600 volts, this unit is well-suited for commercial and industrial panels that rely on precise protection for feeders and critical circuits. Ideal for maintenance, retrofit, and replacement projects where matching specs is non‑negotiable, the EF2B100L delivers a dependable, drop-in solution that keeps systems up and running with minimal downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EF2B100L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for ensuring compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe EF2B100L isn’t just a generic protection device. It’s a purpose-built match for Siemens EF2B-series panels and configurations, offering:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility:\u003c\/strong\u003e By aligning with the EF2B family, it minimizes retrofit guesswork and accelerates installation in existing Siemens setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused protection for demanding applications:\u003c\/strong\u003e With a 100A rating and 600V capability, it safeguards medium-to-heavy duty circuits without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in retrofit projects:\u003c\/strong\u003e When upgrading aging gear or replacing worn components, relying on the exact part number reduces surprises and ensures consistent trip characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider the EF2B100L\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacilities managers upgrading or maintaining commercial\/industrial electrical panels that use Siemens EF2B components.\u003c\/li\u003e \u003cli\u003eElectrical contractors handling retrofit projects where exact spec matching is required for panel compatibility.\u003c\/li\u003e \u003cli\u003eMaintenance teams performing routine replacements on systems operating near 600V that demand dependable, code-compliant protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel or enclosure calls for a 2-pole, 100A device with a 600V rating before purchase.\u003c\/li\u003e \u003cli\u003eUse the EF2B100L part number as the primary reference to confirm cross-compatibility with your Siemens panel lineup.\u003c\/li\u003e \u003cli\u003eDuring retrofit, check the panel labeling and existing breaker type to ensure the new unit can be integrated with minimal wiring or termination changes.\u003c\/li\u003e \u003cli\u003eStore spares in a clean, dry environment to preserve the trip mechanism and contact integrity for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens EF2B100L, you gain a precise, dependable protection solution tailored for panels built around the EF2B architecture. It’s the practical, long-term choice for professionals who demand accurate compatibility, straightforward replacement, and consistent electrical protection at 600 volts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427505426594,"sku":"EF2B100L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-ef2b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}