3TB SIEMENS AC contactor suitable for using in the circuit up to the rated voltage 660V AC 50Hz or 60Hz rated current 630A

3TB series SIEMENS AC Contactor

Application

The contactor is suitable for using in the circuit up to the rated voltage 660V AC 50Hz or 60Hz, rated current 630A, for making and breaking, and for frequent starting and controlling the motor.After combined with the mechanical interlocking device,  it becomes 3TD Series convertible contactor for Controlling, starting, breaking and Reversing of the motor. The products comply with IEC947 & VDE0660

Specifications

Type Ratedthermalcurrent(A) Ratedoperatingcurrent at 380V(A) Ratedoperatingcurrent at660V(A) The power ofcontrolled motor(KW) Type ofauxiliarycontact 380(V) 660(V) 1NO1NC1NO+1NC2NO+2NC 3TB40 22 9 7.2 4 5.5 3TB41 22 12 9.5 5.5 7.5 3TB42 35 16 13.5 7.5 11 3TB43 35 22 13.5 11 11 3TB44 55 32 18 15 15 2NO+2NC

3TB AC Contactor