SMC Networks HRZ001-L Operation Manual page 17

 Lockout procedure
All service personnel must observe the restrictions applied during
lockout and are required to perform lockout in accordance with this
procedure. No service personnel is allowed to start, energize, or use
the locked out system.
1.
Turn the breaker handle to 'OFF '.
2.
Turn the breaker handle to 'RESET'.

Hold the breaker handle with hand.
The handle turns back to 'OFF ' if released.
3.
Push the lock pushing part of the breaker
handle, and turn the breaker handle to
'OFF '.

The lock mechanism part is to remain opened.
4.
Lock the lock mechanism part with the
padlock.
 Releasing lockout
1.
Remove the padlock from the lock mechanism part.
2.
Turn the breaker handle to 'RESET'.
The lock mechanism part is closed.

The handle turns back to 'OFF ' if released.
HRZ Series
Figure 1-12 Breaker Handle at 'OFF '
Figure 1-13 Breaker Handle at 'RESET'
Lock pushing part
Figure 1-14 Pushing of Lock Mechanism Part
Figure 1-15 Breaker Lock
HRX-OM-I051
Chapter 1 Safety
Lock mechanism part
Padlock
1.5 Safety Measures
1-11