The Switch with Manufacturer Part Number (MPN) 1607200275 is is a geninue Bosch part for for the following models :
Bosch 3 601 B17 160 GSB 13 RE Percussion Drill 110 V / GB
Bosch 3 601 B17 161 GSB 13 RE Percussion Drill 110 V / GB
Bosch 3 601 B17 162 GSB 13 RE Percussion Drill 110 V / GB