Functions; Normal Switching Duty; Table 7-1 Actuator Display Elements Off (Direct Starter) - Siemens Sirius Series System Manual

Functions

7.1

Normal switching duty

Compact starters are mainly used for switching and protecting motors and also as main
switches and disconnectors. The actuator can be used to switch the compact starter
manually; together with the "ON I" LED it indicates the compact starter's current status.
The actuator has three positions:
●
●
● TRIPPED: Malfunction or short circuit trip
Actuator OFF
When the actuator is in the
of the control electronics are disconnected. Only the thermal motor model and display
elements remain in operation.
When the actuator is in the
adopt the following statuses:
Table 7-1
Actuator
OFF
OFF
SIRIUS 3RA6 Compact Starter
System Manual, 02/2008, GWA 4NEB 560 0601-02 DS 02
READY: Compact starter is ready
OFF: Compact starter is out of service
Actuator display elements
LEDs
ON I A1/A2
OFF OFF
OFF GREEN
OFF position, the main contacts are open and the active areas
OFF position, the 3RA61 compact starter direct starter can
OFF (direct starter)
Compact starter status
Compact starter is off:
- The circuit breaker mechanism is off.
- The main contacts are open.
- The control voltage is not present.
Compact starter is off:
- The circuit breaker mechanism is off.
- The main contacts are open.
- The control voltage is present.
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