Product Line:
Powerpact and Masterpact circuit breakers with advanced Micrologic trip units
Resolution:
ZSI (zone selective interlocking) is an interlocking system used to enhance the selective coordination level of electrical distribution systems. It allows an upstream breaker to trip instantaneously on a fault in its zone while maintaining coordination with downstream breakers. The attached data bulletin will answer most questions related to the use of zone selective interlocking on Schneider Electric circuit breakers.
https://www.se.com/us/en/download/document/0600DB0001/
Released for: Schneider Electric USA
Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.
