Ensure reliable electrical protection with the Siemens 3NH3420 Circuit Breaker. Designed for demanding industrial automation applications this essential component safeguards your systems from overcurrent and short circuits providing critical operational continuity. Its robust construction guarantees longevity and consistent performance even in harsh environments.
The Siemens 3NH3420 leverages advanced thermal-magnetic tripping technology for precise fault detection and rapid disconnection. This unit is engineered for seamless integration into modern control systems and power distribution panels offering dependable protection for machinery and sensitive electronic equipment crucial for efficient automation processes.
Brand Siemens
Part Number 3NH3420
Application Industrial Automation
Type Circuit Breaker
Trust in the proven reliability of Siemens for your industrial automation needs. The 3NH3420 circuit breaker is a testament to quality engineering providing peace of mind for your critical infrastructure. Explore our range of Siemens automation solutions today.
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.
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.
