Does Schneider Electric have circuit breakers that can be used at 400 Hz?
Are circuit breakers available that can be used at 400 Hz?
Applies to circuit breaker types QO, Q2, EH, FY, FA, KA, LA, Q4, MA, NH, PA, and PC. Powerpact H, J and L thermal magnetic and electronic.
Circuit Breakers are needed for use at 400 Hz
There are some Schneider Electric circuit breakers that may be used on a 400 Hz system, but re-rating of the breaker will be required. Data Bulletin 0100DB0101, "Determining Current Carrying Capacity in Special Applications" shows the applicable circuit breakers, and explains how to re-rate them. Click this link to go directly to the bulletin. products.schneider-electric.us/technical-library/