TRT3x Description
M-T03XNN-205-EN
7
2 Description
2.1 Front Panel Components
1. Mains Power Connector and Power Switch
Mains power connector
Connect TRT3x to the mains power supply with a power cord.
Power switch
– Double pole switch
•
I
In this position, TRT3x is connected to the mains power supply.
•
0
In this position, TRT3x is separated from the mains power supply.
2. Protective Earth Connector
For protection against parasitic currents or voltages, always connect TRT3x protective earth
connector to the protective ground (PE). Use only the original cable.
For safety reasons, always establish this connection before establishing any other connection, and
remove this connection as the very last step.
3. Operator Control
Display
Displays the settings during the device programming as well as the measured values during a test
operation.
