Safety Information - ABB REF542plus Operator's Manual

1MRS755869
2.
Multifunction Protection and Switchgear Control
Unit
Operator's manual

Safety information

Dangerous voltages can occur on the connectors, even though
the auxiliary voltage has been disconnected.
Non-observance can result in death, personal injury or
substantial property damage.
Only a competent electrician is allowed to carry out the electrical
installation.
National and local electrical safety regulations must always be
followed.
The frame of the device has to be carefully earthed.
The device contains components which are sensitive to
electrostatic discharge. Unnecessary touching of electronic
components must therefore be avoided.
REF542plus
9