{"product_id":"siemens-3va5140-4ed31-0aa0-40a-3p-480v-circuit-breaker","title":"Siemens 3VA5140-4ED31-0AA0 Circuit Breaker, 40A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3VA5140-4ED31-0AA0 circuit breaker—a rugged, industrial-grade protection device engineered for demanding power environments. With a 40 A rating and a 3-pole configuration for 480 V systems, this unit delivers reliable overcurrent protection for three-phase networks, safeguarding motors, drives, and critical distribution equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongthree-pole design for three-phase protection\u003e aligns with standard 3-phase power systems, ensuring balanced protection across all phases.\u003c\/strongthree-pole\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e40 A current rating\u003c\/strong\u003e provides precise, predictable interruption for overload and fault conditions, helping minimize downtime and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade construction\u003c\/strong\u003e designed to withstand the rigors of maintenance and replacement projects in busy facilities and manufacturing floors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number clarity for easy compatibility\u003c\/strong\u003e—use 3VA5140-4ED31-0AA0 to confirm fit within your application; keep the exact part on hand for streamlined service and stocking.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined procurement\u003c\/strong\u003e with a single Siemens part number simplifies ordering and inventory management for ongoing maintenance programs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens circuit breaker stands out\u003c\/h2\u003e\n\u003cp\u003eIn challenging industrial settings, reliable protection is non-negotiable. The 3VA5140-4ED31-0AA0 delivers consistent performance in 480 V three-phase circuits, reducing the risk of equipment damage during faults and helping you maintain operational uptime. Its Siemens pedigree ensures compatibility with a broad range of Siemens protection schemes and replacement parts, which can simplify installation and future service.\u003c\/p\u003e \u003ch2\u003eUse cases and ideal buyers\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturing facilities upgrading or replacing aging protection components in 480 V, three-phase systems.\u003c\/li\u003e \u003cli\u003eMaintenance teams stocking spare parts for quick, on-site circuit protection replacements.\u003c\/li\u003e \u003cli\u003eOEMs and electrical contractors integrating a proven Siemens circuit breaker into new panel boards or switchgear assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility, installation, and care\u003c\/h2\u003e\n\u003cp\u003eNotes for ensure-fit success: verify fit by the exact part number and assess your application requirements before purchase. For compatibility questions or help matching a part number to your system, you can contact support for guidance. Always install or replace circuit breakers by qualified personnel, follow local electrical codes, and confirm that voltage, current rating, and trip characteristics align with your equipment and protection scheme.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e 3VA5140-4ED31-0AA0. \u003cem\u003eNotes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415711830178,"sku":"3VA5140-4ED31-0AA0","price":1742.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5140-4ed31-0aa0-40a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}