I'm looking for old merlin gerin model air circuit breaker (ACB) inbuilt overcurrent relay ST608 curve. It is for Masterpact installed around 1993. If you have it, appreciate you can provide me the information.
There is a manual here with curves in - STR68 type, but must be very similar to 608 :-
http://www.designers.schneider-electric.ru/Attachments/ed/use_main/masterpact_instruction_notice.pdf