Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / earth-leakage / switching / flush-mount

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / earth-leakage / switching / flush-mount

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Electric isolator / ceramic / current

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Screw connection terminal block / panel-mount / power

Frer

DC electrical network analyzer / energy / DC power / electric current

Frer

Modular measurement transducer / programmable / universal / DIN rail

Frer

Programmable measurement transducer / universal / DIN rail

Frer

Measurement transducer

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / differential / earth-leakage / switching

Frer

Solid-state relay / earth-leakage / switching / flush-mount

Frer

Power indicator / digital / LED / flush-mount

Frer

Power indicator / digital / LED / DIN rail

Frer

Power indicator / digital / LED / DIN rail

Frer

Current indicator / analog / flush-mount / with alarm

Frer

Speed indicator / digital / LED / flush-mount

Frer

Analog output module

Frer

RS-485 interface module

Frer

Power quality analyzer / AC energy network / three-phase power / DIN rail mount

Frer

Network analyzer / three-phase AC system / AC energy network / three-phase power

Frer

AC electrical network analyzer / single-phase AC energy network / energy / AC voltage

Frer

Three-phase AC system analyzer / AC energy network / three-phase power / three-phase voltage

Frer

Network analyzer / three-phase AC system / AC energy network / three-phase power

Frer

Electric isolator / ceramic / current

Frer

Instrument transformer / toroidal / wall-mounted / current

Frer

Instrument transformer / openable / wall-mounted

Frer

Instrument transformer / toroidal / through-hole / current

Frer

Leakage transformer / power / toroidal / wall-mounted

Frer

Instrument transformer / toroidal / through-hole / current

Frer

True RMS current transducer / AC / DIN rail

Frer

DIN rail current transducer / voltage / power

Frer

Pulse counter / binary / DIN rail

Frer

Communication gateway / LAN / Modbus TCP/IP / Modbus

Frer

Series converter / Modbus

Frer

Series converter / Ethernet

Frer

Series converter

Frer

Series converter / USB / line

Frer