Zumtobel NBOX Instrucciones De Montaje página 77

Mounting and installation
Connecting phase monitors: connection diagram
Connecting phase monitors: three-phase operation
Requirement:
— The general voltage supply is interrupted.
1. If the address is already known, set the desired address using the rotary selector switch on the device.
2. Connect the system bus to terminals B1 and B2.
3. Connect the phases to be monitored to terminals L1, L2, L3 and N.
Connecting phase monitors: single-phase operation
Requirement:
— The general voltage supply is interrupted.
1. If the address is already known, set the desired address using the rotary selector switch on the device.
2. Connect the system bus to terminals B1 and B2.
3. Connect the phase to be monitored to terminal L1 and N.
4. Bridge terminals L2 and L3 to terminal L1.
nBox, Installation instructions 1.0 | 02.2021 | en 28