Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
3-34
GWA 4NEB 430 0999-02b
The following graphics show you how to mount the locking devices at the
front for mechanical interlocking in frame size S0:
Figure 3-15: Star-delta combination, locking device at the front (frame size S0)
The following graphics show you how to mount the locking devices at the
front for mechanical interlocking with frame sizes S2 and S3:
Figure 3-16: Star-delta combination, locking devices at the front (frame sizes S2/S3)
The following accessories are components of the self-assembly kits and
they are described in the diagrams of the relevant kit:
• Lateral locking device
• Mechanical connectors
• Wiring modules
1
1
2
3
4
3RA1923-2A
➀
➁
RESET
5
6
1
2
3RA1932-2C
1
2
3
4
5
RESET

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