We take your personal privacy very seriously. We use necessary cookies to maintain the basic functions of the website. For details, please refer to our Privacy Policy. By clicking Accept and continuing to access this website normally, you consent to the use of our essential first-party cookies.

  • NDB2LE-4063-1.jpg
  • NDB2LE-4063-3.jpg
  • NDB2LE-4063-1.jpg
  • NDB2LE-4063-3.jpg

NDB2LE-40/63

The NDB2LE Series Electronic Residual Current Circuit Breaker (currently available in 40A and 63A frame sizes) provides protection against earth leakage, direct or indirect human contact with electricity, and other fault conditions. It is suitable for low-voltage terminal power distribution in industrial, commercial building, energy, telecommunications, and infrastructure sectors. It offers short-circuit protection, overload protection, earth leakage protection, and isolation protection functions.


  • Product Catalog
  • 3D model