Siemens SIRIUS Configuration Manual

Selection tables 400 V AC
3.2 Circuit breaker + contactor + thermal overload relay
Configuring SIRIUS Innovations
30 Configuration Manual, 04/2010, A8E56203880102-02
Standard three-phase
motor
4-pole at 400 V AC
1)
Standard
output P
Motor
current I
Motor starter
protector Starter
protection
Contactor
2)
Thermal overload
relay
Setting range
Overload
release
Overload relay
kW A Order No. Order No.
Size
Order No. A
Short-circuit breaking capacity I
q
= 55 kA
18,5 35 3RV2321-4PC10 3RT1035-1AP00 S0/S2/S0 3RU2126-4PB0 30 ... 36
18,5 35 3RV2321-4PC10 3RT1035-1AP00 S0/S2/S2 3RU1136-4FB0 28 ... 40
18,5
4)
35 3RV2321-4FC10 3RT1035-1AP00 S0/S2/S0 3RU2126-4FB0 34 ... 40
18,5
4)
35 3RV2321-4FC10 3RT1035-1AP00 S0/S2/S2 3RU1136-4FB0 28 ... 40
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)
Can also be used in size S00 (3RU2116).
4)
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