Issue:
What does the YQ suffix mean on PowerPact circuit breakers?

Product Line:
PowerPact Molded Case Circuit Breaker

Resolution:
The YQ suffix represents a factory installed fixed handle Lock OFF only padlock device.

B frame - LV426906 (Unit mount) or LV426908 (I-line)
H and J frame - HJPAF 
L frame - NJPAF
Q frame - QBPAF, QBPAFLH (Left Side) 
M, P, and R frame - MPRPAF 

Released for:Schneider Electric Canada