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 motor protection with the Siemens 48BSJ3M20 ESP100 Solid State Overload Relay. Engineered for demanding industrial automation applications this device offers precise current monitoring and rapid fault response protecting your valuable machinery. Its robust design ensures consistent performance in harsh environments.
This Siemens ESP100 overload relay features a 30-60 Amp adjustable range and a trip class 20 rating making it ideal for three-phase motor control systems up to 600VAC. It integrates seamlessly into existing control panels providing essential overload and phase unbalance protection. For applications requiring dependable motor safeguarding consider the Siemens 48BSJ3M20.
Current Rating: 30-60 Amps
Voltage Rating: 600 VAC
Phase: 3 Phase
Frequency: 50/60 Hz
Trip Class: 20
Trust in Siemens automation components for your critical operations. The Siemens 48BSJ3M20 ESP100 Solid State Overload Relay provides the performance and reliability your industrial systems demand. Explore its capabilities 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.