Siemens SIRIUS System Manual

3RV1 circuit breakers
SIRIUS System Manual
GWA 4NEB 430 0999-02b
2-23
2.4.3 Motorized remote-control mechanism
The motorized remote-control mechanism is available for 230 VAC, 50 Hz
and 24 VDC
• Frame size S2: I
nmax
= 50 A
• Frame size S3: I
nmax
= 100 A
Mounting and connec-
tion
The following table shows you how to mount and connect the motorized
remote-control mechanism:
Drawing Step Procedure
1
Remove the Allen key from the
cover of the circuit breaker.
2
Use the Allen key to change the
selector switch to "Manual".
3, 4
Undo the 2 screws and remove
the cover.
5, 6
Undo the 4 screws on the remote-
controlled mechanism, and
remove it.
(Pozidriv 2).
1
3
3
4
2
MANUAL
AUTOMATIC
2
5
(4 x)
6

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