Dold Industries Ltd

11 Hamberts Rd. Blackall Ind. Estate
South Woodham Ferrers
GB-Essex, CM3 5UW
SK 9172

Overvoltage Relay, Single Phase

SK 9172

Contacts

Nominal voltage

Time delay

Response value

Variant

  • 0052679
  • SK9172.11 DC24V 0,9-1,3UN4%
Monitors overvoltage, in single-phase voltage systems. more

Product description

Monitors overvoltage, in single-phase voltage systems.

Technical specifications

Enclosure design: Switch cabinet
Width: 17,5 mm
Operate delay: +
Output contacts: 1 Wechsler
1- / 3-phase: 1
Measuring range max.: AC 230 V
Type: SK 9172

Features

  • According to IEC/EN 60 255, DIN VDE 0435-303
  • Monitoring of overvoltage
  • Without auxiliary supply
  • Settable response value
  • De-energized on trip
  • LED indicator for state of output relay
  • 1 changeover contact
  • As option energized on trip
  • As option with delay t1 on trip
  • As option with delay t2 on reset
  • Devices available in 2 enclosure versions:
    IK 9171: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK 9171: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • Width 17.5 mm