Mechanical Interlock TOD V620 The Mechanical Interlock T0D V620 prevents simultaneous contactor operation of Types S10../S12.. and S15../S17..
Mechanical Interlock T2C V620 The Mechanical Interlock T2C V620 prevents simultaneous contactor operation of Types R2625, R2635, R2645 and R2735
Mechanical Interlock T3C V620 The Mechanical Interlock T3C V620 prevents simultaneous contactor operation of Types R35.. and R36..