16
Nivotester FTR525
Endress+Hauser
Electrical connection
6 Electrical connection
Danger due to electric voltage
energized.
nameplate to ensure that they match.
easy reach) and must be marked as a circuit breaker.
cable.
Electrical safety is compromised by an incorrect connection!
• Note the terminal designation on the side of the device.
• Mixed connection of safety extra low voltage and voltages that are dangerous to
touch to the relay/SSR is permitted.
In the case of a device for use in a hazardous area:
Note the information in the Ex documentation (XA).
6�1 Connection conditions
6�1�1 Required tool
For the terminals:
0.6x3.5mm
6�1�2 Connecting cable requirements
The connecting cables provided by the customer (power supply and output signal) and
the connection lines (FTR525 to FQR57/FDR57) must meet the following requirements:
• Electrical safety in accordance with applicable national regulations
13
• Power supply and signal lines: Normal installation cable
• Connection line: Normal installation line, at least a three-wire cable
• Line cross-sections: 0.2 to 2.5 mm
2
(24 to 12 AWG)
must ensure adequate strain relief.
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