Hello Muhammad Asif,
Thank you for your message.
This product can work on 3A current for a long time.
The measuring current of this product is 0.00 -3.00A (10A Max, but cannot work in 10A for long time).
Hope this can help you.
Best regards
Hello Muhammad Asif,
You’re welcome.
If you have any questions, please feel free to write back to us.
Looking forward to serving you again.
Have a nice day!
Best regards