{"product_id":"siemens-ef3b050l-circuit-breaker","title":"Siemens | EF3B050L | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens EF3B050L 3-Pole Circuit Breaker is a genuine Siemens protective device crafted for three-phase electrical systems. With its 3-pole configuration, it provides coordinated protection across all three live conductors, making it a reliable choice for panel boards and switchgear that require Siemens-compatible components.\u003c\/p\u003e \u003ch2\u003eWhy this Siemens 3-Pole breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design tailored for three-phase circuits, ensuring synchronized interruption and consistent protection.\u003c\/li\u003e \u003cli\u003eAuthentic Siemens part backed by the brand’s reputation for reliability and compatibility with Siemens panels and assemblies.\u003c\/li\u003e \u003cli\u003eSpecifically suited for maintenance, retrofit, and replacement projects where exact specifications are essential.\u003c\/li\u003e \u003cli\u003ePart number EF3B050L serves as the strongest reference for compatibility, simplifying sourcing and matching across equipment.\u003c\/li\u003e \u003cli\u003eSimple installation workflow to minimize downtime during service or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your equipment. Use the part number EF3B050L as your primary reference to ensure it matches your panel, trip characteristics, and mounting footprint.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eControls upgrades or replacements in three-phase distribution systems that require a 3-pole Siemens breaker.\u003c\/li\u003e \u003cli\u003eMaintenance cycles where keeping exact Siemens specifications is important for system coherence and safety.\u003c\/li\u003e \u003cli\u003eRetrofit projects aiming to restore or modernize panels with components in the Siemens EF3B050L family.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cp\u003eOne EF3B050L 3-Pole Circuit Breaker, ready for installation and backed by Siemens-quality design. This part is chosen when exact compatibility and consistent performance across three phases are you priorities.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427504902306,"sku":"EF3B050L","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-ef3b050l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}