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 Rishabh 252-PAO
Rishabh 252-PAO Single Phase Over Current Relay
Single-phase AC over current relay from 1 A / 5 A CT: trips when the current exceeds the 40 - 120% setpoint after an adjustable delay up to 10 s; DPDT contacts, auto reset.
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Enquire about Minilec ALV D2
Minilec ALV D2 Phase Failure Relay
Minilec ALV D2 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 600DVR
Selec 600DVR Digital Voltage Protection Relay 600DVR
Selec 600DVR digital voltage protection relay: output 1C/O (SPDT), 280 to 600V AC (L-L), 160 to 300V AC (L-N) supply, 17.5mm, DIN rail mount.
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Enquire about Multispan APFC-308
Multispan APFC-308 Automatic Power Factor Controller, 8 Stage, 3 CT
8-stage automatic power factor controller with three-CT current sensing (primary 5 to 9999 A), auto, manual and rotation modes for capacitor banks, and an alarm output.
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Enquire about Proton ACC-45
Proton ACC-45 AC Protector
Controller for automatic duty sharing and changeover of air conditioners (Proton ACC-45). Runs on 230 V AC, relay output rated 25 A at 230 V.
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Enquire about Veritek VIPS-AT-01
Veritek VIPS-AT-01 Current Monitoring Relay
Current monitoring relay with 3-digit LED: programmable under/over current, phase fail and reversal, 1- or 3-phase, DIN rail.
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Enquire about EAPL APD-300
EAPL APD-300 Anti Pumping Relay
EAPL anti-pumping relay for circuit-breaker closing circuits, stopping repeated close-trip cycles; universal supply voltage and DIN rail or screw mounting.
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Enquire about Exceltech WOD
Exceltech WOD Motor Protection Relay with Built-in CT
DIN-rail motor protection relay with built-in CT and LED fault indication: overload (inverse curve), under current, single phasing and unbalance. WOD-5, WOD-20 and WOD-40 for 1 A to 40 A motors.
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Enquire about Rishabh 252-PAU
Rishabh 252-PAU Single Phase Under Current Relay
Single-phase AC under current relay from 1 A / 5 A CT: trips when the current falls below the 40 - 120% setpoint after an adjustable delay up to 10 s; DPDT contacts, auto reset.
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Enquire about Minilec AUTO SWITCH 2
Minilec AUTO SWITCH 2 Auto Switch for Agricultural Pump Starters
Minilec AUTO SWITCH 2 auto switch for agricultural pump starters with 1 NO output, for 200 - 450 VAC, 50 Hz ± 3% supply. Typical uses: agricultural pump DOL starters, pump sets at farms, rivers, and wells, agricultural pump star delta starter.
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Enquire about Selec 600ELR
Selec 600ELR Earth Leakage Relay 600ELR
Selec 600ELR earth leakage relay: output 1 SPDT relay, 230VAC ± 15% supply, 17.5 X 90 mm, DIN rail mount.
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Enquire about Multispan APFC-9608
Multispan APFC-9608 Automatic Power Factor Controller, 8 Stage, Single CT
8-stage automatic power factor controller using a single CT and two-phase voltage input, with auto, manual and rotation switching of capacitor steps.
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Enquire about Proton BTS Monitor Relay
Proton BTS Monitor Relay BTS Monitor Relay (Voltage Frequency Relay)
Relay that watches supply voltage and frequency and trips the load on a fault. Runs on 20-60 V DC, relay output rated 5 A at 250 V, door mounting.
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Enquire about Veritek VIPS-AT-LD
Veritek VIPS-AT-LD Current Protection Relay with LCD
Current protection relay with LCD and bar graph: under/over current, phase loss and reversal, frequency, locked rotor; two relays.
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Enquire about EAPL APD-600
EAPL APD-600 Auxiliary Relay
EAPL DIN-rail auxiliary relay from the APD range, for contact multiplication and interlocking in relay and breaker control panels.
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Enquire about Exceltech µDLEDX-T
Exceltech µDLEDX-T DIN-Rail Motor Protection Relay
DIN-rail motor protection relay with LED display, 0.2 A to 500 A (built-in CT up to the 2 – 62.5 A range): overload, single phasing, unbalance, locked rotor, under current, short circuit and earth fault.
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Enquire about Rishabh 252-PBA
Rishabh 252-PBA Transducer Trip Relay, Low Trip
Trip relay for transducer outputs (0-1 to 4-20 mA or 1 - 50 V DC) that operates on a low signal; adjustable setpoint and delay, DPDT contacts.
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Enquire about Minilec AUTO SWITCH 4
Minilec AUTO SWITCH 4 Auto Switch for Agricultural Pump Starters
Minilec AUTO SWITCH 4 auto switch for agricultural pump starters with 1 NO output, for 200 - 450 VAC, 50 Hz ± 3% supply. Typical uses: agricultural pump DOL starters, pump sets at farms, rivers, and wells, agricultural pump star delta starter.
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Enquire about Selec 600PSR
Selec 600PSR Phase Sequence Relay 600PSR
Selec 600PSR phase sequence relay: measures Phase Sequence, Phase Failure, Phase Asymmetry, output 1 C/O ( SPDT ), 154 To 500V AC (L - L) supply, 17.5mm, DIN rail mount.
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Enquire about Multispan CC-12
Multispan CC-12 Current Protection Relay, Panel Mount
Panel-mount digital current relay with 4+4-digit display, programmable over- and under-current trips and one 5 A relay. 96 x 96 mm, 100-270 V AC supply.
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Enquire about Proton Current Controller
Proton Current Controller Current Controller, Door Mounting
Relay that watches the supply and trips the load on a fault. Runs on 415 V AC 3-phase, relay output rated 5 A at 230 V, door mounting, LED display.
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Enquire about Veritek VIPS-VFT-02
Veritek VIPS-VFT-02 Voltage and Frequency Monitoring Relay
Voltage and frequency monitoring relay with 3-digit LED: under/over voltage and frequency, phase fail, reversal and asymmetry.
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Enquire about EAPL PMD-01
EAPL PMD-01 Protection Relay (Single Phase Preventer)
EAPL relay that watches the incoming supply and trips the load through its relay output on a supply fault, protecting motors, pumps, generators and compressors.
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Enquire about Exceltech µLEDX-T
Exceltech µLEDX-T Panel-Mount Motor Protection Relay
Microcontroller-based motor protection relay for flush panel mounting, 0.2 A to 500 A with external CTs: overload, single phasing, unbalance, locked rotor, under current, short circuit and earth fault. LED display.
