Can Masterpact or Powerpact circuit breakers with Micrologic trip units be used on 400 Hz electrical systems?

Product Line:
Masterpact and Powerpact Circuit breakers

Environment:
Products used in the US

Resolution:
Masterpact breakers and Powerpact M, P, and R frame breakers cannot be used on 400Hz systems.

Powerpact H, J, and L-frame breakers can be used on 400Hz systems, but need to be derated. See the catalog 
for H, J, and L-frame derating information. (Note: Not UL Listed)

0611CT1001