Siemens SIRIUS Configuration Manual

Selection tables 400 V AC
3.1 Motor starter protector + contactor
Configuring SIRIUS Innovations
24 Configuration Manual, 04/2010, A8E56203880102-02
Standard three-phase motor
4-pole at 400 V AC
1)
Standard output P Motor current I
Setting range
Overload release
Motor starter protector
Motor starter
protector Motor
protection
Contactor
2)
kW A A Order No. Order No.
Size
15 29 27 ... 32 3RV2021-4EA10 3RT2027-1AP00 S0/S0
Short-circuit breaking capacity I
q
= 55 kA
18,5
3)
35 30 ... 36 3RV2021-4PA10 3RT2028-1AP00 S0/S0
18,5
3)
35 34 ... 40 3RV2021-4FA10 3RT2028-1AP00 S0/S0
Order numbers for basic versions with screw terminals and spring-loaded terminals also possible.
1)
Guide value for 4-pole standard motors at 400 V AC, 50 Hz. Selection depends on the concrete startup and rated data
of the protected motor.
2)
Rated control supply voltage 230 V AC, 50 Hz, other control voltages possible.
3)
Discrete mounting only, without a link module.

Siemens SIRIUS Specifications

General

Product brand name	Siemens
Series	SIRIUS
Coil Voltage	24V DC, 110V AC, 230V AC
Switching Capacity	Up to 10A
Mounting Type	DIN rail
Product designation	SIRIUS
Contact Material	Silver alloy
Contact Rating	Varies depending on the specific SIRIUS relay model (e.g., 6 A at 250 V AC, 10 A at 250 V AC)
Switching Voltage	Varies depending on the specific SIRIUS relay model (e.g., 250 V AC, 400 V AC)
Mechanical Life	Up to 10 million operations
Electrical Life	Up to 100, 000 operations
Operating Temperature	-25°C to +55°C
Protection Class	IP20
Size of relay base	Varies depending on the specific SIRIUS relay model