8.3 CUTTING CIRCUIT BREAKER UNIT’S ENERGY
8.3.1 OPENING THE CIRCUIT BREAKER
8.3.2 OPENING THE DISCONNECTOR
Push the opening (O) button to close load break switch.
Put the key removed from the circuit breaker to
disconnector safety lock.
Push the opening (O) button to close load break
switch.
Check the position indicator for open position. Then
remove the key from circuit breaker safety lock.
Check the position indicator for close position.