Protection & Monitoring Relays
Relays that protect and monitor electrical systems: voltage, current, phase, earth leakage and power factor control.
Products
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Enquire about Multispan ECT-35D
Multispan ECT-35D Earth Leakage Relay with Built-in CBCT (35 mm)
Earth leakage relay with its own 35 mm core balance CT, so no separate CBCT is needed. 30 mA to 3 A, digital setting of leakage and trip delay, one changeover relay and test / reset.
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Enquire about Proton VFR-1P
Proton VFR-1P Single Phase Voltage Frequency Relay, DIN Rail
Relay that watches supply voltage and frequency and trips the load on a fault (Proton VFR-1P). Runs on 230 V AC 1-phase, relay output rated 5 A at 250 V, DIN rail mounting.
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Enquire about Veritek VIPS 98EFR
Veritek VIPS 98EFR Earth Fault Relay
Earth fault relay with settable 0.03 – 30 A trip level and 0.04 – 10 s delay, manual reset, universal supply, IEC 60947-2.
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Enquire about Rishabh 252-PDO
Rishabh 252-PDO DC Over Voltage Relay
DC over voltage relay for battery supplies and chargers: externally adjustable time delay (0-10, 0-20 or 0-30 s), 1% preset differential; DPDT contacts, auto reset.
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Enquire about Minilec D2 EFR1
Minilec D2 EFR1 Earth Fault / Earth Leakage Relay
Minilec D2 EFR1 earth fault / earth leakage relay, for 24-30 VDC / 110-240 V AC / DC supply. Typical uses: generator panels, AMF panels, MCC panels, synchronizing control panels.
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Enquire about Selec 640PSR
Selec 640PSR Phase Sequence Relay 640PSR
Selec 640PSR phase sequence relay: measures Phase Sequence, Phase Failure, Phase Asymmetry, output 1 C/O ( SPDT ), 154 To 520V AC (L - L) supply, 17.5mm, DIN rail mount and wall mount.
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Enquire about Multispan EFR-35
Multispan EFR-35 Earth Fault Relay, DIN Rail
DIN-rail digital earth fault relay working with an external CBCT, with programmable trip delay, two relays and front or terminal test / reset. 100-270 V AC/DC supply.
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Enquire about Proton VFR 3P
Proton VFR 3P Voltage Frequency Monitoring Relay, Three Phase, DIN Rail
Relay that watches supply voltage and frequency and trips the load on a fault (Proton VFR 3P). Runs on 415 V AC 3-phase, relay output rated 5 A at 250 V, DIN rail mounting.
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Enquire about Veritek VIPS 98I
Veritek VIPS 98I Earth Leakage Relay with Built-in CBCT
Earth leakage relay with built-in 25 mm CBCT, fixed 30 / 100 / 300 mA trip (factory set), instantaneous trip under 100 ms.
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Enquire about Rishabh 252-PDU
Rishabh 252-PDU DC Under Voltage Relay
DC under voltage relay for battery supplies and chargers: externally adjustable time delay (0-10, 0-20 or 0-30 s), 1% preset differential; DPDT contacts, auto reset.
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Enquire about Minilec D2 VCT1
Minilec D2 VCT1 Voltage Monitoring Relay
Minilec D2 VCT1 voltage monitoring relay with 1 CO + 1 CO / 2 CO output. Typical uses: battery charger panels, generator set panels, auto mains failure panels.
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Enquire about Selec 640PSR-V
Selec 640PSR-V Phase Sequence Relay 640PSR-V
Selec 640PSR-V phase sequence relay: output 1 C/O ( SPDT ), 154 To 520V AC (L - L) supply, 17.5mm, DIN rail mount and wall mount.
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Enquire about Multispan ELR-19N
Multispan ELR-19N Earth Leakage Relay, Panel Mount
Panel-mount earth leakage relay with 4+4 digital display of leakage and set current, one changeover relay, fail-safe or non-fail-safe mode and RS-485 Modbus. 96 x 96 mm.
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Enquire about Proton VFR3P 96
Proton VFR3P 96 Voltage Frequency Relay with Display, Three Phase, 96 x 96
Relay that watches supply voltage and frequency and trips the load on a fault (Proton VFR3P 96). Runs on 415 V AC 3-phase, relay output rated 5 A at 250 V.
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Enquire about Veritek VIPS 98L
Veritek VIPS 98L Earth Leakage Relay with Display
Earth leakage relay with LCD leakage current display and bar graph, 10 mA – 30 A, pre-alarm, two relays, CBCT open-circuit detection.
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Enquire about Rishabh 252-PHO
Rishabh 252-PHO Over Frequency Relay
Over frequency relay for 50, 60 or 400 Hz systems with adjustable setpoint and differential (0.1 - 3.0 Hz at 50 / 60 Hz); for genset speed, standby and mains supplies.
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Enquire about Minilec D2 VMR2
Minilec D2 VMR2 Phase Failure Relay
Minilec D2 VMR2 phase failure relay with 2 CO output. Typical uses: AC & R chiller compressor motors, AHU fan /pump motors, hoist & crane.
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Enquire about Selec 642PSR
Selec 642PSR Phase Sequence Relay 642PSR
Selec 642PSR phase sequence relay: measures Phase Sequence,Phase Failure, Phase Asymmetry, output 1 C/O ( SPDT ), 280 To 520V AC (L-L) supply, 17.5mm, DIN rail mount.
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Enquire about Multispan ELR-35
Multispan ELR-35 Earth Leakage Relay, Digital DIN Rail
Digital DIN-rail earth leakage relay, 30 mA to 30 A, with 3+3 LED display, programmable trip delay, leakage level LEDs at 25 / 50 / 75% of set point and fail-safe or non-fail-safe mode.
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Enquire about Proton VMR-1P PR-15
Proton VMR-1P PR-15 Voltage Monitoring Relay, Single Phase, DIN Rail
Relay that watches supply voltage and trips the load on a fault (Proton VMR-1P PR-15). Runs on 230 V AC, relay output rated 5 A at 230 V, DIN rail mounting.
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Enquire about Veritek VIPS 98LB
Veritek VIPS 98LB Earth Leakage Relay, AC/DC Display
DIN-rail earth leakage relay showing AC, DC and RMS leakage, 30 mA – 3 A settings, pre-alarm, two relays, CBCT open-circuit detection.
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Enquire about Rishabh 252-PHU
Rishabh 252-PHU Under Frequency Relay
Under frequency relay for 50, 60 or 400 Hz systems with adjustable setpoint and differential (0.1 - 3.0 Hz at 50 / 60 Hz); for genset speed, standby and mains supplies.
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Enquire about Minilec F3 EFR1
Minilec F3 EFR1 Earth Fault / Earth Leakage Relay
Minilec F3 EFR1 earth fault / earth leakage relay. Typical uses: generator panels, AMF panels, MCC panels, synchronizing control panels.
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Enquire about Selec 800PSR
Selec 800PSR Phase Sequence Relay 800PSR
Selec 800PSR phase sequence relay: measures Phase Sequence, Phase Failure, Phase Asymmetry, output 1 C/O ( SPDT ), 154 To 500V AC (L - L) supply, 22.5mm, DIN rail mount.
