Siemens SIRIUS Configuration Manual page 28

Selection tables 400 V AC
3.2 Circuit breaker + contactor + thermal overload relay
Standard three-phase Motor starter
motor 4-pole at protector Starter
400 V AC protection
1)
Standard Motor
output P current I
kW A
Short-circuit breaking capacity I
18,5 35 3RV2321-4PC10
3)
18,5 35 3RV2321-4FC10
3)
Order numbers for basic versions with screw terminals and spring-loaded terminals also possible.
Guide value for 4-pole standard motors at 400 V AC, 50 Hz. Selection depends on the concrete startup and rated data
1)
of the protected motor.
Rated control supply voltage 230 V AC, 50 Hz, other control voltages possible.
2)
Discrete mounting only, without a link module.
3)
28
Contactor
Order No. Order No.
= 55 kA
q
3RT2028-1AP00
3RT2028-1AP00
Size
2)
S0/S0/S0
S0/S0/S0
Configuration Manual, 04/2010, A8E56203880102-02
Thermal overload Setting range
relay Overload
release
Overload relay
Order No. A
3RU2126-4PB0 30 ... 36
3RU2126-4FB0 34 ... 40
Configuring SIRIUS Innovations