Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
3-42
GWA 4NEB 430 0999-02b
The following graphics show you the fully assembled star-delta combina-
tions in frame sizes S00 to S2:
Frame size S00
Figure 3-23: Star-delta combinations (frame sizes S00, S0, S3)
3-phase feed-in termi-
nal (4 to 10 mm
2
)
Auxiliary switch
block
At the front
Time-delay auxiliary
switch block, at
front
Auxiliary switch
block, at front
Time-delay auxiliary
switch block, at
front
Auxiliary switch
block, at front
Time-delay auxiliary switch
block, at front
Frame size S2

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