Issue:
Does a Micrologic circuit breaker with an LSIG trip unit require a neutral CT if it feeds just 3-wire downstream loads (no neutral)?
Product Line:
Molded Case Breakers
Resolution:
No, in this case the neutral CT would have no place to install and would have no function.
Note that for Masterpact and Powerpact breakers with LSIG trip units, if there is no neutral CT, you need to ensure there is a jumper between terminals T1 and T2.
Released for: Schneider Electric United Arab Emirates






Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales enquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Centre
Find support resources for all your needs, in one place.