This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
The external transformer is a sensor required for a three-pole circuit breaker in a
system with a distributed neutral to measure the neutral current in order to:
protect the neutral conductor
protect against insulation faults.
This current transformer can be connected to Micrologic 5 / 6 trip units. The transformer rating must be compatible with that of the circuit breaker.
Released for: Schneider Electric Egypt and North East Africa
