CHINT NXZ Series User Instructions page 10

1. Any form of electrical connection is prohibited between the two groups of terminals; otherwise it may result in the burn-out of controller!
2. Terminals 401 and 402 of type A and type B controllers can be connected with passive closing signal only to achieve fire control
linkage. If they are directly connected to any active signal, the controller will be burnt out.
5 Installation of Isolation Padlock
Indication of normal state
①
The product is in the state. Move the orange button
the manual position.
②
Pull out the limiting piece and lock it.
Figure 10 Installation of isolation padlock
08
NXZ Automatic Transfer Switch
Indication of alternative state
to