and an emergency stop push button 20 as can be seen in fig2 main fire pump controller cabinet 13 is fed incoming three phase ac power 25 which is connected to disconnecting means operating handle 11 also shown in fig1 a circuit breaker 27 is coupled to disconnecting means 11 a fire pump current sensing module 28 is coupled to circuit breaker 27 a motor contactor 29 connects fire pump current sensing module 28 to a fire pump motor 30 manual emergency run operation handle 19 also shown in fig1 is connected to motor contactor 29 for manual emergency override of the soft starter a pressure switch 31 is connected to a controller logic 32 which is connected to circuit breaker 27 controller logic 32 is connected to a soft starter logic 33 and motor contactor 29 an scr soft starter 34 is connected to soft start logic 33 and is connected in parallel with motor contactor 29 for powering fire pump motor 30 soft start logic 33 and scr soft starter 34 are located in soft start cabinet 12 of fig1 except for incoming three phase ac power 25 and fire pump motor 30 all other components shown in.