Instantaneous plug-in Auxiliary power relays

D8 FR8 instantaneous relay

Summary

Description

D-relay with fast switching contacts: maximum pull-in time
8 ms for all eight change-over contacts. For DC coil voltages
only. To avoid unwanted tripping, no normally open contact
will make below 60% of the nominal voltage.
Input voltage must be a rising edge with
- minimum slew rate: 1 V/ms
- minimum time: 10 ms

Application

Suitable for energy controlling systems or any critical
application where the reduction of total switching time
is important.
• Tripping functions and applications where the request
is high breaking capacity with fast actuation.
• Contact multiplication in command and controlling
applications with minimum delay.
• Application with low duty loads control
• Can find usage in substations, power plants and
industry
• Alarm signalling

Features

  • Instantaneous (monostable) relay
  • Fast tripping: < 8 ms
  • Compact plug-in design
  • Back EMF suppression diode on trip inputs
  • Clear contact position indicator:
    Mechanical
  • Less than 2.7W power consumption
  • after switching
  • High burden option

Compliancy

  • EN 60068
  • IEC 60529

Product information request

Railway rolling stock
Railway signalling
Industry
Energy
Instruments
Maritime
Yes
Yes