Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

Introducing the Siemens 3VA5125-5ED31-1AA0 molded case circuit breaker a robust solution for safeguarding industrial electrical systems. Engineered for reliability this device offers superior protection in demanding environments ensuring operational continuity and safety. Its advanced design makes it an ideal choice for complex automation applications where performance is paramount.
This Siemens circuit breaker is designed for high-performance functionality within control systems. It provides essential overcurrent and short-circuit protection ensuring the integrity of your machinery and electrical infrastructure. For professionals seeking dependable circuit protection the Siemens 3VA5125-5ED31-1AA0 delivers exceptional performance and peace of mind in critical industrial settings.
Rated current 125A Frame Size
Breaking capacity 55 kA at 400/415V
Trip Unit Electronic ET400 with adjustable settings
Voltage rating up to 750V DC
Compliant with IEC 60947-2 standards
Discover the dependable protection offered by the Siemens 3VA5125-5ED31-1AA0. Enhance your industrial automation setup with this high-quality circuit breaker. Contact us today to secure yours.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.