Switch Position Indication 
An optional LED flag indicator can be mounted as part of 
the mimic diagram to indicate the position (In Service / 
Test) of the circuit breaker or contactor unit. 
 
Status Indication 
An optional LED flag indicator can be mounted as part of 
the mimic diagram to indicate the On / Off status of the 
circuit breaker or contactor. 
An optional LED flag indicator can also be mounted as 
part of the mimic diagram to indicate the On/Off status of 
the earth switch. 
Measuring 
An optional Ammeter / Voltmeter and phase selector 
switch can be mounted in the LV compartment to provide 
current / Voltage measurement for the circuit.  Additional 
multi-function measuring meters can also be fitted. 
 
 
 
2.1.8  Earthing 
Power Xpert
®
 UX switchgear offers a number of options 
for applying protective earthing. 
 
Earthing busbar 
All Power Xpert
®
 UX switchgear includes a continuous 
short-circuit-proof earthing busbar to which all 
components of the installation can be connected.