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Locking is performed on the guide frame with up to three padlocks (diameter 8 mm / 0.32").
The circuit breaker can then no longer be racked in or out.
The padlocks are not included in the scope of delivery of the locking device and must be
provided by the customer.
Additional locking device that permits only locking in breaker position DISCONNECT
with the cylinder lock or padlock
When you use cylinder locks, locking can be limited to locking in the DISCONNECT position by
the additional accessory "Locking mechanism to prevent movement of the withdrawable CB
in the disconnected position". Locking in the CONNECT and TEST positions is then no longer
possible. Locking itself is performed with the two devices stated above
Mechanical interlocks of the control cabinet door and with further circuit breakers
①
②
③
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03
Mutual mechanical interlocking, Bowden cable
Locking mechanism to prevent opening, Bowden cable
Locking mechanism to prevent opening of the control cabinet door, direct
Mounting of external auxiliary switches AUX 15CO (not shown)
Accessories
3.5 External accessories
119
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