There are several different versions of ATS01.  Each has it's own characteristics.
See below:

ATS01N1...FT
1 second start time, 100 maximum number of starts per hour
5 second start time, 20 maximum number of starts per hour

ATS01N2206 to N222, LU, QN, RT
1 second start time, 100 maximum number of starts per hour
5 second start time, 20 maximum number of starts per hour
10 second start time, 10 maximum number of starts per hour

ATS01N232, LU, QN, RT
1 second start time, 50 maximum number of starts per hour
5 second start time, 10 maximum number of starts per hour
10 second start time, 5 maximum number of starts per hour

ATS01N2... LY, Q THIS VERSION IS NO LONGER AVAILABLE see the ATS22 product family instead
1 second start time, 360 maximum number of starts per hour
12 second start time, 30 maximum number of starts per hour

Released for: Schneider Electric Saudi Arabia