{"product_id":"siemens-e43a050-50a-3p-480v-circuit-breaker","title":"Siemens E43A050 Circuit Breaker, 50A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens E43A050 Circuit Breaker is a rugged, industrial-grade protection device built for demanding electrical systems. Designed for service, maintenance, and replacement projects, it delivers reliable overcurrent protection for essential 3‑phase power at 480V with a 50A rating.\u003c\/p\u003e \u003cp\u003eKey features and benefits:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree‑pole configuration provides balanced, three‑phase protection for motors, feeders, and equipment in manufacturing, facilities, and heavy industry.\u003c\/li\u003e \u003cli\u003e50A rating targets medium‑duty circuits while minimizing nuisance trips during normal operation.\u003c\/li\u003e \u003cli\u003e480V voltage compatibility aligns with common industrial power distributions, supporting robust performance in high‑voltage environments.\u003c\/li\u003e \u003cli\u003eExact part number E43A050 ensures precise compatibility; verify fit by part number and application requirements before purchase or installation.\u003c\/li\u003e \u003cli\u003eManufactured by Siemens, a trusted name in industrial electrical protection with broad availability of parts and support to reduce downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho it's for: electrical contractors, facility engineers, and maintenance teams responsible for industrial panels, switchgear, and motor control centers needing dependable three‑phase protection.\u003c\/p\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement in aging industrial panels where a 3‑pole 480V circuit breaker is specified.\u003c\/li\u003e \u003cli\u003eProtection for three‑phase motors and feeders in manufacturing lines, conveyors, and processing equipment.\u003c\/li\u003e \u003cli\u003eTemporary or permanent installations in facilities requiring robust protection at 480V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and support:\u003c\/p\u003e\n\u003cp\u003eTo ensure proper function and safety, confirm compatibility using the exact part number E43A050 and your application requirements. If you need help matching a part number or confirming compatibility, message us and we'll help.\u003c\/p\u003e \u003cp\u003eNote: Always follow safety protocols and manufacturer guidelines during installation and maintenance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416016441506,"sku":"E43A050","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-e43a050-circuit-breaker-50a-3-pole-480v-breakers-768.webp?v=1789224845","url":"https:\/\/www.ampstate.com\/products\/siemens-e43a050-50a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}