{"product_id":"siemens-3va4140-4ed34-0aa0-40a-3p-600v-circuit-breaker","title":"Siemens 3VA4140-4ED34-0AA0 40A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet Siemens 3VA4140-4ED34-0AA0—a reliable, three-pole circuit breaker built to protect your electrical distribution in panelboards, load centers, and industrial setups. With a precise part number that stays constant across retrofits and maintenance cycles, this 40A breaker simplifies spare parts management while delivering steady, dependable protection for three-phase circuits at up to 600V.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e 3VA4140-4ED34-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e panelboards, load centers, and electrical distribution\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAvailability:\u003c\/b\u003e Ready to ship from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens 3VA4140-4ED34-0AA0 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePrecise retrofit compatibility:\u003c\/b\u003e The exact part number is designed for scenarios where you must maintain a consistent PN across replacements, upgrades, or maintenance cycles—minimizing fit issues and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThree-pole protection for balanced power:\u003c\/b\u003e Perfect for three-phase distribution, ensuring synchronized interruption on all phases to safeguard equipment and personnel.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBroad voltage capacity:\u003c\/b\u003e Rated for 600V, making it suitable for a wide range of industrial and commercial applications without compromise on safety margins.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClear identification and traceability:\u003c\/b\u003e Siemens build quality with straightforward labeling supports fast inspection, testing, and documentation during audits or preventive maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eRetrofit projects:\u003c\/b\u003e Replace aging breakers without changing panelboards, preserving existing wiring layouts and minimizing downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaintenance planning:\u003c\/b\u003e Stock a reliable spare that matches your existing PN, simplifying reorder processes and service planning.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNew installations in 3-phase, 600V systems:\u003c\/b\u003e When your design calls for robust Siemens protection across all three phases, this breaker delivers consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eElectrical distribution protection:\u003c\/b\u003e Use in panelboards and load centers to safeguard feeders, motors, and downstream circuits from overloads and faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eThis unit is designed to fit Siemens panelboards and load centers that accept 3VA-series devices. For best results, verify that your cabinet or enclosure supports 3P, 40A, 600V protection and that mounting, bus, and trip characteristics align with the 3VA4140-4ED34-0AA0 specification. If you’re unsure about exact fit, our team can help confirm compatibility using the part number you provide.\u003c\/p\u003e \u003ch2\u003eShop with confidence\u003c\/h2\u003e\n\u003cp\u003eAvailable directly from AmpState, this Siemens circuit breaker combines trusted Siemens engineering with practical retrofit versatility. Need help confirming fit or matching a part number to your equipment? Message us and we’ll assist with compatibility checks to ensure a seamless installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410942349474,"sku":"3VA4140-4ED34-0AA0","price":950.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-3va4140-4ed34-0aa0-40a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}