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Disconnect from all sources of electric power!
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© Festo Didactic 8130877
Switch off the power supply before working on the circuit.
Please note that electrical energy may be stored in individual components.
Further information on this issue is available in the datasheets and operating
instructions included with the components.
Warning!
Capacitors inside the device may still be charged even after being
disconnected from all sources of voltage.
Single-Phase Energy Measurement Box – Operating Instructions
WARNING
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