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 robust electrical protection with the ABB E3H 2500 PR121 P LSIG circuit breaker. Engineered for demanding industrial automation systems this ABB circuit breaker offers superior safeguarding against overloads and short circuits. Its advanced PR121 protection relay and customizable LSIG trip unit provide precise control and enhance operational safety. This ABB E3H breaker is an essential component for maintaining system integrity and preventing costly downtime in critical applications.
The ABB E3H 2500 PR121 P LSIG features a substantial 2500A current rating across its 3 poles designed for heavy-duty performance. Its F HR designation signifies suitability for challenging environments where resilience and reliability are paramount. Ideal for integration into complex control systems this ABB automation component ensures dependable operation and protection making it a trusted choice for industrial electrical infrastructure.
Brand ABB
Model E3H 2500 PR121 P LSIG
Current Rating 2500A
Number of Poles 3
Trip Unit Type LSIG
Protection Relay PR121
Invest in the unwavering reliability of the ABB E3H 2500 PR121 P LSIG. This ABB circuit breaker represents a commitment to quality and advanced engineering essential for safeguarding your industrial automation processes. Choose ABB for trusted protection and performance.
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.