{"product_id":"siemens-eh3b050l-circuit-breaker","title":"Siemens | EH3B050L | Circuit Breaker | 50A | 3-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens EH3B050L is a robust, field-ready circuit breaker engineered for demanding 3‑phase electrical systems. With a 50 amp rating, three poles, and a 480V rating, this bolt-on unit delivers reliable overcurrent protection for motor feeders, control circuits, and industrial power workflows. Designed to be a precise replacement or retrofit, it ensures your equipment resumes operation quickly with minimal downtime.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 50 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 480 V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e \u003cli\u003ePart number: EH3B050L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy the bolt-on design matters\u003c\/h2\u003e\n\u003cp\u003eThe bolt-on mounting provides a secure, vibration-resistant connection ideal for demanding environments. Unlike plug-in styles, bolt-on breakers stay firmly seated in panels and switchgear subjected to routine vibrations or movement, reducing nuisance trips and misalignment risk.\u003c\/p\u003e \u003ch2\u003eWhat makes this model unique\u003c\/h2\u003e\n\u003cp\u003eThis EH3B050L unit is chosen for applications requiring exact part-number compatibility in 3‑pole, 480V circuits. Using the correct part number ensures the protective characteristics and mounting footprint align with your existing gear and documentation, facilitating a smooth retrofit or replacement.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance replacements in legacy Siemens panels that require an EH3B050L or equivalent bolt-on breaker\u003c\/li\u003e \u003cli\u003eRetrofits where 50A protection and 3‑pole 480V capability are needed for motor control circuits\u003c\/li\u003e \u003cli\u003eIndustrial equipment upgrades where downtime must be minimized and compatibility guaranteed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility reminders\u003c\/h2\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The part number EH3B050L is the best reference for compatibility with your panel or switchgear. Compare the mounting style, pole count, and voltage rating to your existing protective device to ensure a seamless match.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427521810594,"sku":"EH3B050L","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-eh3b050l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}