Siemens SIRIUS Configuration Manual

Fused selection tables up to 690 V
5.6 Short-circuit protection: Star-delta (wye-delta) contactor
Configuring SIRIUS Innovations
84 Configuration Manual, 04/2010, A8E56203880102-02
Contactor Fuse links
1)
Overload relay
Line and delta Star Type of coordination
2)
MLFB Setting range MLFB MLFB P [kW] 1 2
Size S0
3RU2126-1CB0 1,8 ... 2,5 3RT2024-1AP01 3RT2024-1AP01 5,5 63 10
3RU2126-1DB0 2,2 ... 3,2 3RT2024-1AP01 3RT2024-1AP01 5,5 63 10
3RU2126-1EB0 2,8 ... 4,0 3RT2024-1AP01 3RT2024-1AP01 5,5 63 16
3RU2126-1FB0 3,5 ... 5,0 3RT2024-1AP01 3RT2024-1AP01 5,5 63 20
3RU2126-1GB0 4,5 ... 6,3 3RT2024-1AP01 3RT2024-1AP01 5,5 63 20
3RU2126-1HB0 5,5 ... 8,0 3RT2024-1AP01 3RT2024-1AP01 5,5 63 25
3RU2126-1JB0 7,0 ... 10 3RT2024-1AP01 3RT2024-1AP01 5,5 63 25
3RU2126-1KB0 9,0 ... 12,5 3RT2024-1AP01 3RT2024-1AP01 5,5 63 25
3RU2126-4AB0 11 ... 16 3RT2024-1AP01 3RT2024-1AP01 7,5 63 25
3RU2126-4BB0 14 ... 20 3RT2024-1AP01 3RT2024-1AP01 11 100 35
3RU2126-4CB0 17 ... 22 3RT2024-1AP01 3RT2024-1AP01 11 100 35
3RU2126-4DB0 20 ... 25 3RT2024-1AP01 3RT2024-1AP01 11 100 35
3RU2126-4NB0 23 ... 28 3RT2026-1AP01 3RT2024-1AP01 15 125 50
3RU2126-4EB0 27 ... 32 3RT2026-1AP01 3RT2024-1AP01 15 125 50
3RU2126-4PB0 30 ... 36 3RT2026-1AP01 3RT2024-1AP01 18,5 125 50
3RU2126-4FB0 34 ... 40 3RT2026-1AP01 3RT2024-1AP01 18,5 125 50
1)
Please take account of the operating voltage
2)
Assignment and short-circuit protective devices acc. to DIN EN 60947-4-1

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