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

Brand	Siemens
Model	SIRIUS
Category	Relays
Language	English