Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
3-24
GWA 4NEB 430 0999-02b
Assembly of the con-
tactors in frame size S0
with lateral interlocking
Table 3-14: 4-pole reversing contactor combination with lateral interlock (frame size S0)
Assembly of the con-
tactors in
frame sizes S2/S3
Table 3-15: 4-pole reversing contactor combination (frame sizes S2 and S3)
Attention
The mechanical interlock at the front cannot be used in contactors in frame
sizes S2 and S3.
Drawing: frame size S0 Step Procedure
5/6 Note:
The lateral mechanical inter-
lock (3RA1924-2B) can be used
if the contactor combination is
to be mounted on a base plate.
6
5
3RA1924-2B
Drawing: frame sizes S2 and S3 Step Procedure
1/2
Mount the mechanical inter-
lock between the two contac-
tors
(1/2),
and insert the 2
connecting clips (10 mm spa-
cing)
(3)
on the back of the
two contactors.
2
3
3
1
3RA19.2-2G

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