{"product_id":"siemens-3va4140-4ed24-0aa0-40a-2p-480v-circuit-breaker","title":"Siemens 3VA4140-4ED24-0AA0 Circuit Breaker, 40A, 2-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for rugged industrial panels, the Siemens 3VA4140-4ED24-0AA0 circuit breaker delivers reliable overcurrent protection for 40-amp circuits at up to 480 volts. As part of the durable 3VA series, it’s designed for service, maintenance, and replacement projects where fast, safe, and compatible protection matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit with part number 3VA4140-4ED24-0AA0\u003c\/strong\u003e — verify compatibility by part number to ensure seamless replacement in your existing panel or MCC.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection\u003c\/strong\u003e for simultaneous interruption of both conductors in 480V systems, improving safety and trip coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability\u003c\/strong\u003e built to endure demanding environments common in manufacturing, power distribution, and maintenance settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e40 amp rating\u003c\/strong\u003e suited for motor circuits, feeders, and distribution paths that require reliable, moderate overcurrent protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacement in service panels or motor control centers where a 2-pole, 40 A, 480 V breaker is specified.\u003c\/li\u003e \u003cli\u003eFeeder protection for 480V distribution circuits in industrial facilities.\u003c\/li\u003e \u003cli\u003eMaintenance upgrades to align with updated electrical protection schemes, improving safety and compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat to know before you buy\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompatibility is determined by the part number and your application requirements — always confirm fit in your panel or MCC before ordering.\u003c\/li\u003e \u003cli\u003eThe 3VA4140-4ED24-0AA0 model is intended for 480V systems and 40 A loads; ensure your wiring and terminals match the unit’s specifications.\u003c\/li\u003e \u003cli\u003eHandle with standard electrical safety practices; replace only with the power off and follow lockout\/tagout procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens backing and the trusted performance of the 3VA series, this circuit breaker provides a dependable solution for ongoing maintenance and lifecycle replacement in industrial electrical networks. Add the 3VA4140-4ED24-0AA0 to your cart to secure precise, compatible protection for your 480V, 40A circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415891333282,"sku":"3VA4140-4ED24-0AA0","price":1135.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va4140-4ed24-0aa0-circuit-breaker-40a-2-pole-480v-breakers-767.webp?v=1789207709","url":"https:\/\/www.ampstate.com\/products\/siemens-3va4140-4ed24-0aa0-40a-2p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}