Dubuque, IA Free Moderated Classifieds Site > OLD ADS FROM PREVIOUS YEARS
> 2009
> March
> Siemens 3TF54 AC3 motor circuit breaker contactor 120V
Siemens 3TF54 AC3 motor circuit breaker contactor 120V
Reduced from $850 to $450, need to sell!
SIEMENS 3TF54 AC3 MOTOR BREAKER CONTACTOR WITH 120 VOLT COIL
AC contactors are suitable for frequency of 50/60Hz, rated insulation voltage up to 690V, rated operational current up to 9A-400A at rated operational voltage up to 380V under the utilization category AC-3. 3TF series AC contactors are mainly used for making breaking electric circuits at a long distance and for frequent starting stopping and reversing control of AC motors. It's made according to IEC947, Vde0660, Gb14048.
Type 3TF54 AC3 Rated insulation voltage 1000
Rated operational current (380v) 250
Rated outputs of three-phase motors 230/220v 78 … 400/380v 132… 500v 178… 690/660v 235… 1000v 132
Mechanical endurance 10 Electrical endurance 1.2
Switching frequency 700 Coil Voltage tolerance (0.8~1.1)
Us Power consumption of coil Closed 84 p.f. 0.24 Closing 1430 p.f. 0.34
Conventional thermal current 300 Conventional thermal current of auxiliary contacts 10 Rated operational current of auxiliary contacts AC-15 380/220V 4/6
