Monitoring relays

For high system availability

For high system availability

EMD monitoring relays can be used to detect deviations in important system parameters at an early stage. These can be indicated or system parts can be shut down selectively.

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EMD monitoring relays are an inexpensive solution for numerous monitoring functions. They ensure error-free and cost-effective operation of your system.

Your advantages

  • User-friendly handling – parameters can be adjusted easily on the front of the housing using rotary switches
  • Fast error detection, thanks to fine tuning and short response times
  • Worldwide use, thanks to wide-range power supply unit or plug-in transformer
  • Space saving – with two PDT outputs in 22.5 mm wide housing
  • Safe operation with electrically isolated measuring and supply circuits
  • Clear diagnostics, thanks to color status LEDs


586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388