{"product_id":"siemens-ef3b110l-circuit-breaker","title":"Siemens | EF3B110L | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens \u003cstrong\u003eEF3B110L\u003c\/strong\u003e is a 3-Pole Bolt-On circuit breaker designed for robust, reliable protection in 3-phase power systems. This genuine Siemens part is tailored for maintenance, retrofit, and replacement projects where exact specifications and seamless compatibility matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole bolt-on design\u003c\/strong\u003e provides a secure, rigid connection in compatible Siemens panels, ideal for environments with vibration or repeated cycling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number EF3B110L\u003c\/strong\u003e serves as the best reference for compatibility—use it to verify fit before ordering and to streamline sourcing for replacements or retrofits.\u003c\/li\u003e \u003cli\u003eSuitable for \u003cstrong\u003emaintenance, retrofit, and replacement\u003c\/strong\u003e tasks where matching specs are required, helping minimize downtime and ensure continuity of protection.\u003c\/li\u003e \u003cli\u003eDesigned to protect 3-phase circuits with Siemens-grade reliability, delivering consistent tripping performance in industrial and commercial electrical layouts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed breaker in existing Siemens panel installations to restore protected circuits quickly.\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades of older 3-phase systems where a Siemens-compatible, bolt-on solution is preferred for secure mounting.\u003c\/li\u003e \u003cli\u003eStocking spare units for service fleets or maintenance programs to reduce downtime during routine maintenance or emergency outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eTo ensure a perfect fit, confirm the panel’s frame type, ratings, and bus configuration align with the EF3B110L. The part number itself is the most reliable reference for compatibility, so verify this before purchase. The bolt-on design is intended for compatible enclosures and requires appropriate mounting considerations in line with your panel documentation.\u003c\/p\u003e \u003cp\u003eCompatibility-focused tip: when planning a retrofit or replacement, assemble a small checklist—panel model, current rating, and 3-Pole configuration—to ensure the EF3B110L is the correct choice for your system. This proactive verification helps avoid mismatches and supports a smoother maintenance workflow.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427522662562,"sku":"EF3B110L","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-ef3b110l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}