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.

Ensure reliable electrical system protection with the ABB 1SDA055645R1 Circuit Breaker. This essential component is designed for robust industrial automation applications safeguarding equipment from overcurrents and short circuits. Its advanced design offers superior operational efficiency and enhanced safety for critical infrastructure. ABB stands for quality and dependability in industrial control gear.
The ABB 1SDA055645R1 features advanced tripping mechanisms for swift fault interruption. It is engineered for seamless integration into complex control systems and automation solutions. Professionals seeking dependable circuit protection for demanding environments will find this ABB device a superior choice for maintaining system integrity and preventing costly downtime. Voice search queries like 'best industrial circuit breaker' often lead to solutions like this.
Key specifications include precise current ratings and voltage handling capabilities tailored for industrial use. The 1SDA055645R1 is built to meet stringent industry standards for safety and performance.
Trust ABB for your critical power protection needs. The 1SDA055645R1 circuit breaker is engineered for excellence, providing peace of mind for your industrial automation projects. Explore our range for your next project.
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.