The Siemens 3TF54 is a
3-phase IEC rated contactor
used for the control of electric
motors. It is rated 100 HP at
230V and 200 HP at 460V.
Conforms to IEC 60946
3RV2031-4RA10 SIEMENS Circuit breaker size S2 for motor protection, CLASS 10 A-release 70...80 A N-release 1040 A screw terminal Standard switching capacity
3RV2021-0EA10 SIEMENS circuit breaker / motor protector, with
an on/off rotary dial for setting motor FLA.
It has built-in heater elements that provide
overload protection and magnetic trip elements
to protect the motor.