E. Dold & Söhne GmbH & Co. KG

Tel.: +49 7723 654-0
E-Mail: dold-relays@dold.com

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E-Mail: ab@dold.com

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SK 7817N/200

Multifunction relay

SK 7817N/200


Nominal voltage

Time range

Approvals and Markings


  • 0058364
  • SK7817N.81/200 AC/DC12-240V
Time dependent controls for industrial and railway applications. more

Product description

Time dependent controls for industrial and railway applications.

Technical specifications

Width: 17,5 mm
Nominal voltage: AC/DC
Time range: 0,02 s - 300 h
Time function(s): On-delay, Off-delay, with control signal, On- and Off-delay, Cyclic timer, Flasher relay, Fleeting on make, Fleeting on break, Fleeting on make and brake, Impulsgeber, Pulse extender
Connection facility for remote potentiometer: Yes
Output contacts: 1 C/O contact
Enclosure design: Switch cabinet
Type: SK 7817N/200


  • According to IEC/EN 61812-1
  • 8 functions settable via rotational switch:
    - Delay on energisation (AV)
    - Fleeting on make (EW)
    - Delay pulse (IE)
    - Flasher, start with pulse (BI)
    - Delay on de-energisation (RV)
    - Pulse forming function (IF)
    - Fleeting on break (AW)
    - Delay on energisation and de-energisation (AV / RV)
  • 8 time ranges from 0.02 s ... 300 h selectable via rotational switches
  • Voltage range AC/DC 12 ... 240 V
  • With time interruption / time adding input
  • Adjustment aid for quick setting of long time values
  • Suitable for 2-wire proximity sensor control
  • 1 changeover contact
  • LED indicators for operation, contact position and time delay
  • Devices available in 2 enclosure versions:
    IK 7817N: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SK 7817N: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • DIN rail or screw mounting
  • 17.5 mm width
  • IK/SK 7817N/500: as IK/SK 7817N/200 but with
    2 additional functions:
    - Cyclic timer, start with break (TP)
    - Fleeting on make and break (EW / AW)
  • second time setting t2 for functions
    - Cyclic timer, start with pulse (TI) or break (TP), based on the separate setting of pulse and break time the flasher function can be used as cyclic timer.
    - Fleeting on make and break (EW/AW)
    - Delay on energisation and de-energisation (AV / RV)
    - Delay pulse (IE): setting of pulse length
  • Connection facility for external potentiometer 10 kΩ