NEED HELP ? - Call : +44 (0)1245 428500 or email : sales@rayleigh.com
OFFICE HOURS : 9:00am - 5:30pm GMT/BST Monday to Friday

Elko - Protection Relays

Elko Czeck Republic - Strategic UK Partner

Elko Strategic UK Partner Products are available to our UK Customers.

6 Item(s)

Grid  List 

  1. PRI-32 - Current Measuring Relay

    Elko PRI-32 Single Phase Current Measuring Relay Monitoring By Current Transformer

    • Single phase AC operation
    • Under or over current monitoring
    • 0…20A Input
    • Hysteresis 5%
    • Adjustable trip delay 0…10 sec
    • 1 Changeover contact 8A/250V (AC1)
    Read More »
    Call for Prices

  2. Elko HRN-33 Voltage Monitoring Relay

    Elko HRN-33 Single Phase Network Voltage Monitoring Relays

    • AC operation - 48…276V
    • Under voltage and over voltage monitoring
    • Time delay:- adjustable 0…10s
    • 1 Changeover contact
    • Auxiliary self supplied
    • Umax 160…276V, Umin 30…95% Umax
    Read More »
    Call for Prices

  3. Elko HRN-34 Monitoring Voltage Relay

    Elko HRN-34 Single Phase Voltage Monitoring Relay DC 6…30V

    • DC operation
    • Under voltage and over voltage monitoring
    • 1 Changeover contact
    • Auxiliary self supplied
    Read More »
    Call for Prices

  4. Elko HRN-35 Single Phase AC Voltage Monitoring Relay

    Elko HRN-35 Single Phase AC Voltage Monitoring Relay

    • Single phase AC operation
    • Under voltage and over voltage monitoring
    • 2 Changeover contacts
    • Auxiliary self supplied
    Read More »
    Call for Prices

  5. PRI-51 - Current Measuring Relay

    Elko PRI-51 Single Phase Current Monitoring Relay

    • DIN Rail mounting
    • Single phase AC operation
    • Under or over current monitoring
    • 5 Input Ranges Available
    • Hysteresis 5%
    • Adjustable trip delay 0…10 sec
    • Supply voltage 24-240Vac/24Vdc
    • 1 Changeover contact 8A/250V (AC1)
    • ...
      Read More »
    Call for Prices

  6. Elko HRN-54 Three Phase Network Monitoring Voltage Relay

    Elko HRN-54 Three Phase Network Monitoring Voltage Relay

    • 3-phase 3-wire operation
    • Under voltage, over voltage and phase sequence monitoring
    • 1 Changeover contact
    • Auxiliary self supplied
    Read More »
    Call for Prices

6 Item(s)

Grid  List