Elko - Protection Relays
Elko Strategic UK Partner Products are available to our UK Customers.
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Elko HRN-55N Three Phase Voltage Measuring Relay 3 x 400V/230V / 50 Hz
Call for Prices- Relay monitors phase sequence and failure, exceeding of monitored voltage in 3 phase main
- HRN-55N - supply L1-N, it means that relay also monitors break of neutral point
- Fixed delay T1 (500ms) and adjustable delay T2 (0.1-10s)
- Faulty state is indicated by LED and output contact of relay is OFF.
- Output contact: 1 x changeover / SPDT 16 A / 250 V AC1
- 1-MODULE, DIN rail mounting
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Elko HRN-55 Three Phase Voltage Measuring Relay 3 x 400 V / 50 Hz
Call for Prices- Monitors phase sequence and failure, exceeding of monitored voltage in 3 phase main
- HRN-55 - supply from all phases, which means that function of relay is applicable also if one phase fails
- Fixed delay T1 (500ms) and adjustable delay T2 (0.1…10s)
- Faulty state is indicated by LED and output contact of relay is OFF.
- Output contact: 1 x changeover / SPDT 16 A / 250 V AC1
- 1-MODULE, DIN rail mounting
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Elko HRN-54 Three Phase Network Monitoring Voltage Relay
Call for Prices- 3-phase 3-wire operation
- Under voltage, over voltage and phase sequence monitoring
- 1 Changeover contact
- Auxiliary self supplied
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Elko PRI-53 Three Phase Network Current Measuring Relay
Call for Prices- DIN Rail mounting
- Under or over current monitoring
- 2 Input Ranges Available
- Hysteresis 0.6…1.2% of range
- Adjustable trip delay 0…10 sec
- 2 Changeover contact 8A/250V (AC1)
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Elko PRI-51 Single Phase Current Monitoring Relay
Call for Prices- 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)
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Elko HRN-43 Three Phase Monitoring Voltage Relay (without neutral) for 3x400V ci...
Call for Prices- DIN Rail mounting Electronic timing relay
- Selectable functions:-
- 3 phase AC Mains Montoring Relay
- Under/over voltage
- Phase asymmetry
- Phase sequence
- Phase failure
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Elko HRN-43N Three Phase Monitoring Voltage Relay (with neutral) for 3x400V circ...
Call for Prices- DIN Rail mounting Electronic timing relay
- Selectable functions:-
- 3 phase AC Mains Montoring Relay
- Under/over voltage
- Phase asymmetry
- Phase sequence
- Phase failure
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Elko MR-42 Memory and Latching Relays
Call for Prices- Relay contacts change state on each pulse of control voltage
- Contact position memorized in case of supply loss
- 2 x changeover contacts
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Elko HRN-35 Single Phase AC Voltage Monitoring Relay
Call for Prices- Single phase AC operation
- Under voltage and over voltage monitoring
- 2 Changeover contacts
- Auxiliary self supplied
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Elko HRN-34 Single Phase Voltage Monitoring Relay DC 6…30V
Call for Prices- DC operation
- Under voltage and over voltage monitoring
- 1 Changeover contact
- Auxiliary self supplied
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Elko HRN-33 Single Phase Network Voltage Monitoring Relays
Call for Prices- 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
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Elko PRI-32 Single Phase Current Measuring Relay Monitoring By Current Transform...
Call for Prices- 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)
