3RV1 circuit breakers
SIRIUS System Manual
GWA 4NEB 430 0999-02b
2-27
Disconnecting and
locking
The disconnecting module can be locked and sealed or secured with two
padlocks if the connector is removed during maintenance work, for example.
The circuit breaker itself can also be secured with a third padlock.
Figure 2-13: Locking the disconnecting module (frame size S0)
Terminal cover
(frame size S2)
A terminal cover (3RT1936-4EA2) is available for the disconnecting module
in frame size S2 (3RV1938-1A) that protects the contacts from dirt and pro-
vides additional shock protection.
Figure 2-14: Locking the disconnecting module and mounting the cover (frame size S2)
1
2
3
4
4
5
5
3RV1938-1A
4
2
1
3
3RT1936-4EA2
3RV1.3
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