SAFETY SHUTTERS PADLOCK
• The padlock is prepared by users. Diameter of the lock is no more than $5mm. when a circuit breaker body is at the disconnected or test part, the safety shutters automatically block access to the disconnecting contact cluster.
“Disconnected” position padlock
After the chassis and body are locked at “Disconnected” position by a padlock, the
racking-handle cannot be inserted into racking-handle entry, and then the position
of the body cannot be changed.
Door interlock
Circuit breaker state door interlock
A cabinet door is prohibited to be opened when the circuit breaker is closed.
The cabinet door is allowed to be opened when the circuit breaker is disconnected.
Circuit breaker position door interlock
The cabinet door is prohibited to be opened when the circuit breaker is at the connected
and test part. The cabinet door is allowed to be opened when the circuit breaker is at the
disconnected position.
• The padlock is prepared by users. Diameter of the lock is no more than $5mm. when a circuit breaker body is at the disconnected or test part, the safety shutters automatically block access to the disconnecting contact cluster.
“Disconnected” position padlock
After the chassis and body are locked at “Disconnected” position by a padlock, the
racking-handle cannot be inserted into racking-handle entry, and then the position
of the body cannot be changed.
Door interlock
Circuit breaker state door interlock
A cabinet door is prohibited to be opened when the circuit breaker is closed.
The cabinet door is allowed to be opened when the circuit breaker is disconnected.
Circuit breaker position door interlock
The cabinet door is prohibited to be opened when the circuit breaker is at the connected
and test part. The cabinet door is allowed to be opened when the circuit breaker is at the
disconnected position.
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