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.

The Terasaki Xs50NB 3 Pole Circuit Breaker is a reliable solution for secure power distribution. Designed by Terasaki Electric Co., Ltd., this Tembreak Circuit Breaker Xs50Nb ensures efficient protection for your electrical circuits in various industrial and commercial applications.
This circuit breaker features a Ui rating of AC660V and a current rating of 30A for an AC 220V system, with a breaking capacity of 25kA. Manufactured according to IEC947-2 and BS standards, the Terasaki Xs50NB offers robust performance. Its lightweight design simplifies installation and maintenance.
Specifications:
Ui Rating: AC660V
Current Rating: 30A (AC 220V system)
Breaking Capacity: 25kA
Standards: IEC947-2, BS
Weight: 710 grams
Trust in the quality and reliability of Terasaki products to ensure the safety and efficiency of your electrical network. The Terasaki Xs50NB circuit breaker provides peace of mind for your power distribution needs. Ideal for upgrading existing systems or installing new ones in industrial automation.
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.