Siemens SIRIUS System Manual

3RV1 circuit breakers
SIRIUS System Manual
2-22
GWA 4NEB 430 0999-02b
Alarm switch signals
The alarm switch has two signals:
• Tripped
• Short circuit
The following table lists the signals, the status of the alarm switch, and the
procedure required:
Drawing Status Procedure
Tripped signal
Tripped position
LED: Red
RESET button (blue):
remains depressed
Switch off (0 position)
Switch on again (I position)
Short circuit
Tripped postion
LED: red
RESET button (blue):
not depressed
Switch off (0 position)
Switch on again (I position)
RESET button (blue): press
Table 2-8: Alarm switch with tripped signal and short circuit signal
21

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