Quarktwin Technology Ltd. Datasheets for Protective Relays and Monitoring Relays
Protective relays and monitoring relays detect or monitor for abnormal power system conditions.
Protective Relays and Monitoring Relays: Learn more
| Product Name | Notes |
|---|---|
| 180-690V PHASE LOSS MONITOR | |
| 3 VOLT RELAY, 120VAC, 200-600VAC | |
| 3 VOLT RELAY, 12VAC, 200-600VAC, | |
| 3 VOLT RELAY, 12VDC, 200-600VAC, | |
| 3 VOLT RELAY, 240VAC, 200-600VAC | |
| 3 VOLT RELAY, 24VAC, 200-600VAC, | |
| 3 VOLT RELAY, 24VDC, 200-600VAC, | |
| 3-PH OVERLOAD RELAY, CURRENT, 5A | |
| 3-PHASE LOAD GUARD RELAY | |
| 3-PHASE MONITORING RELAY REV.3 | |
| 3PH MONITORING RELAY 240V | |
| 3PH MONITORING RELAY 480V | |
| AC CURRENT, 115A, ADJ, 1-5A, AUT | |
| AC CURRENT, 115A, ADJ, 1-5A, MAN | |
| AC CURRENT, 115A, ADJ, 4-20A, AU | |
| AC CURRENT, 115A, ADJ, 4-20A, MA | |
| AC CURRENT, 115A, ADJ, 6-30A, AU | |
| AC CURRENT, 115A, ADJ, 6-30A, MA | |
| AC CURRENT, 115A, FIXED, 5A, AUT | |
| AC CURRENT, 24A, ADJ, 1-5A, AUTO | |
| AC CURRENT, 24A, ADJ, 1-5A, MAN | |
| AC CURRENT, 24A, ADJ, 4-20A, AUT | |
| AC CURRENT, 24A, ADJ, 4-20A, MAN | |
| AC CURRENT, 24A, ADJ, 6-30A, AUT | |
| AC CURRENT, 24A, ADJ, 6-30A, MAN | |
| AC CURRENT, GO NO-GO 5 AMP PICK- | |
| AC/DC EARTH-LKGE RELAY 75-275V | |
| AC/DC EARTH-LKGE RELAY | |
| ARC DETECTING RELAY 110 VAC | |
| ARC DETECTING RELAY 48-220VDC | |
| ARC DETECTING RELAY AC | |
| CAPACITOR TRIP UNIT | |
| CIRC BRKR THRM | |
| CRNT CTRL RLY, RELIANCE, 24VDC | |
| Current Sensing AC 0.5 ~ 30VAC/DC | |
| Current Sensing AC 110VAC | |
| Current Sensing AC 120 ~ 230VAC | |
| Current Sensing AC 120VAC | |
| Current Sensing AC 220VAC | |
| Current Sensing AC 230VAC | |
| Current Sensing AC 24 ~ 240VAC, 24VDC | |
| Current Sensing AC 24VAC | |
| Current Sensing AC 24VDC | |
| Current Sensing AC Loop Power | |
| Current Sensing AC, Voltage Sensing AC/DC 115 ~ 230VAC | |
| Current Sensing AC, Voltage Sensing AC/DC 24 ~ 48VAC/DC | |
| Current Sensing AC/DC 115 ~ 230VAC | |
| Current Sensing AC/DC 2 ~ 250VAC/DC | |
| Current Sensing AC/DC 20V ~ 28V | |
| Current Sensing AC/DC 230VAC | |
| Current Sensing AC/DC 24 ~ 240VAC/DC | |
| Current Sensing AC/DC 24 ~ 48VAC/DC | |
| Current Sensing AC/DC, Voltage Sensing AC/DC 115/230VAC | |
| Current Sensing AC/DC | |
| Current Sensing DC 16.8 ~ 45VDC | |
| Current Sensing DC 24VDC | |
| Current Sensing DC 8 ~ 30VDC | |
| Current Sensing DC 85 ~ 265VAC/DC | |
| Current Sensing DC 85 ~ 265VAC | |
| D100-19X=WILMAR DIFFERENTIAL 1 | |
| D101X=RELAY, CLOSE DIFFERENTIA | |
| EARTH LEAKAGE MONITOR 30A ADJ | |
| EARTH LEAKAGE MONITORING RELAY | |
| FEEDER PROTECT CONTROL UNIT | |
| FPR W/TIA-232/DEVICENET | |
| FPR W/TIA-232/ETHERNET | |
| FPR W/TIA-232 | |
| FPR WITH TIA-232/TIA-485 | |
| FPS CONTROL UNIT ETHERNET | |
| FPS CONTROL UNIT PROFIBUS | |
| FREQUENCY LEVEL RELAY REV.3 | |
| Frequency Sensing 115 ~ 230VAC | |
| Frequency Sensing 24 ~ 240VAC | |
| Frequency, Phase Loss, Phase Sequence, Voltage Sensing AC 208 ~ 480VAC | |
| GRND FAULT INDICATE SYST 3PHASE | |
| Ground Fault Sensing AC 120VAC | |
| Ground Fault Sensing AC 240VAC | |
| Ground Fault Sensing AC 24VDC | |
| Interval, On-Delay Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 100 Hrs Delay 8A @ 250VAC DIN Rail | |
| Interval, On-Delay Time Delay Relay SPDT (1 Form C) 0.05 Sec ~ 100 Hrs Delay 8A @ 250VAC DIN Rail | |
| JUNCTION WO. INDICATION | |
| Off-Delay Time Delay Relay DPDT (2 Form C) 0.05 Min ~ 12 Min Delay 5A @ 250VAC Socketable | |
| Off-Delay Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 12 Sec Delay 5A @ 250VAC Socketable | |
| Off-Delay Time Delay Relay SPDT (1 Form C) 0.05 Min ~ 12 Min Delay 5A @ 250VAC Socketable | |
| Off-Delay Time Delay Relay SPDT (1 Form C) 0.05 Sec ~ 12 Sec Delay 5A @ 250VAC Socketable | |
| Off-Delay Time Delay Relay SPDT (1 Form C) 0.1 Sec ~ 12 Sec Delay 5A @ 250VAC DIN Rail | |
| Off-Delay Time Delay Relay SPDT (1 Form C) 0.2 Sec ~ 6 Hrs Delay 6A @ 250VAC Socketable | |
| Off-Delay Time Delay Relay SPDT (1 Form C) 0.5 Sec ~ 12 Hrs Delay 6A @ 250VAC Socketable | |
| Off-Delay Time Delay Relay SPDT (1 Form C) 1 Sec ~ 120 Sec Delay 5A @ 250VAC DIN Rail | |
| Off-Delay Time Delay Relay SPDT (1 Form C) 1.25 Sec ~ 30 Hrs Delay 6A @ 250VAC Socketable | |
| On-Delay Time Delay Relay DPDT (2 Form C) 0.1 Sec ~ 120 Hrs Delay 5A @ 250VAC DIN Rail | |
| On-Delay Time Delay Relay DPDT (2 Form C) 0.1 Sec ~ 1200 Hrs Delay 5A @ 250VAC DIN Rail | |
| On-Delay Time Delay Relay DPDT (2 Form C) 0.2 Sec ~ 12 Hrs Delay 5A @ 250VAC Panel Mount | |
| On-Delay Time Delay Relay DPDT (2 Form C) 0.5 Sec ~ 30 Hrs Delay 5A @ 250VAC Panel Mount | |
| On-Delay Time Delay Relay DPDT (2 Form C) 1 Sec ~ 60 Hrs Delay 5A @ 250VAC Panel Mount | |
| On-Delay Time Delay Relay SPDT (1 Form C) 0.05 Sec ~ 100 Hrs Delay 8A @ 250VAC DIN Rail | |
| On-Delay Time Delay Relay SPDT (1 Form C) 0.1 Sec ~ 1200 Hrs Delay 5A @ 250VAC DIN Rail | |
| On-Delay Time Delay Relay SPDT (1 Form C) 0.1 Sec ~ 9990 Hrs Delay 3A @ 250VAC Socketable | |
| On-Delay Time Delay Relay SPDT (1 Form C) 0.2 Sec ~ 6 Hrs Delay 6A @ 250VAC Socketable | |
| On-Delay Time Delay Relay SPDT (1 Form C) 0.5 Sec ~ 12 Hrs Delay 6A @ 250VAC Socketable | |
| On-Delay Time Delay Relay SPDT (1 Form C) 1.25 Sec ~ 30 Hrs Delay 6A @ 250VAC Socketable | |
| One Shot Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 0.5 Sec Delay 10A @ 120/240VAC Socketable | |
| One Shot Time Delay Relay SPDT (1 Form C) 0.05 Sec ~ 0.5 Sec Delay 10A @ 120/240VAC Socketable | |
| Phase Loss, Phase Sequence 208 ~ 240VAC | |
| Phase Loss, Phase Sequence 208 ~ 480VAC | |
| Phase Loss, Phase Sequence 220VAC | |
| Phase Loss, Phase Sequence 380 ~ 480VAC | |
| Phase Loss, Phase Sequence 380 ~ 600VAC | |
| Phase Loss, Phase Sequence 380VAC | |
| Phase Loss, Phase Sequence 440VAC | |
| Phase Loss, Phase Sequence, Voltage Sensing AC 132 ~ 230VAC | |
| Phase Loss, Phase Sequence, Voltage Sensing AC 380 ~ 480VAC | |
| PHASE MONITOR 120VAC SUPPLY, 2 M | |
| PHASE MONITOR 200-600V 24VAC SUP | |
| PHASE MONITOR 200-600V, 120VAC, | |
| PHASE MONITOR 200-600V, 12VDC, T | |
| PHASE MONITOR 200-600V, 24VDC, T | |
| PHASE MONITOR 24VAC SUPPLY, 2 MI | |
| PHASE MONITOR RELAY 3-PH | |
| Phase Sequence 380 ~ 415VAC | |
| POWER FACTOR MONITOR PUMPSAVER | |
| POWER FACTOR MONITOR RELAY | |
| POWER FACTOR MONITOR UNDERLOAD | |
| POWER MONITOR PUMP SAVER | |
| POWER MONITOR TORQUE | |
| Power Monitoring 24 ~ 240VAC/DC | |
| Programmable (Multi-Function) Time Delay Relay 0.05 Sec ~ 300 Hrs Delay Socketable | |
| Programmable (Multi-Function) Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 10 Hrs Delay 5A @ 250VAC DIN Rail | |
| Programmable (Multi-Function) Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 100 Hrs Delay 5A @ 250VAC DIN Rail | |
| Programmable (Multi-Function) Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 100 Hrs Delay 8A @ 250VAC DIN Rail | |
| Programmable (Multi-Function) Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 300 Hrs Delay 5A @ 250VAC Socketable | |
| Programmable (Multi-Function) Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 720 Hrs Delay 5A @ 250VAC DIN Rail | |
| Programmable (Multi-Function) Time Delay Relay DPDT (2 Form C) 0.1 Sec ~ 120 Hrs Delay 5A @ 250VAC DIN Rail | |
| Programmable (Multi-Function) Time Delay Relay DPDT (2 Form C) 0.1 Sec ~ 1200 Hrs Delay 5A @ 250VAC DIN Rail | |
| Programmable (Multi-Function) Time Delay Relay DPDT (2 Form C) 0.1 Sec ~ 600 Hrs Delay 5A @ 250VAC Socketable | |
| Programmable (Multi-Function) Time Delay Relay SPDT (1 Form C) 0.001 Sec ~ 999.9 Hrs Delay 5A @ 250VAC Panel Mount | |
| Programmable (Multi-Function) Time Delay Relay SPDT (1 Form C) 0.05 Sec ~ 100 Hrs Delay 8A @ 250VAC DIN Rail | |
| Programmable (Multi-Function) Time Delay Relay SPDT (1 Form C) 0.05 Sec ~ 300 Hrs Delay 5A @ 250VAC Socketable | |
| Programmable (Multi-Function) Time Delay Relay SPDT (1 Form C) 0.1 Sec ~ 120 Hrs Delay 5A @ 250VAC DIN Rail | |
| Programmable (Multi-Function) Time Delay Relay SPDT (1 Form C) 0.1 Sec ~ 1200 Hrs Delay 5A @ 250VAC DIN Rail | |
| Repeat Cycle Time Delay Relay SPDT (1 Form C) 0.05 Sec ~ 100 Hrs Delay 8A @ 250VAC DIN Rail | |
| Repeat Cycle Time Delay Relay SPDT (1 Form C) 15 Min ~ 24 Hrs Delay 15A @ 250VAC DIN Rail | |
| Repeat Cycle Time Delay Relay SPDT (1 Form C) 15 Min ~ 24 Hrs Delay 15A @ 250VAC Panel Mount | |
| Repeat Cycle Time Delay Relay SPDT (1 Form C) 2 Hrs ~ 166 Hrs Delay 15A @ 250VAC Panel Mount | |
| Repeat Cycle Time Delay Relay SPST-NO (1 Form A) 15 Min ~ 24 Hrs Delay 15A @ 250VAC DIN Rail | |
| Repeat Cycle Time Delay Relay SPST-NO (1 Form A) 15 Min ~ 24 Hrs Delay 15A @ 250VAC Panel Mount | |
| Repeat Cycle Time Delay Relay SPST-NO (1 Form A) 2 Hrs ~ 166 Hrs Delay 15A @ 250VAC DIN Rail | |
| Repeat Cycle Time Delay Relay SPST-NO (1 Form A) 2 Hrs ~ 166 Hrs Delay 15A @ 250VAC Panel Mount | |
| Repeat Cycle, Twin Timer Time Delay Relay DPDT (2 Form C) 0.05 Sec ~ 30 Hrs Delay 5A @ 250VAC Socketable | |
| Repeat Cycle, Twin Timer Time Delay Relay DPDT (2 Form C) 1.2 Sec ~ 300 Hrs Delay 5A @ 250VAC Socketable | |
| Repeat Cycle, Twin Timer Time Delay Relay SPDT (1 Form C) 0.1 Sec ~ 12 Hrs Delay 5A @ 250VAC DIN Rail | |
| Repeat Cycle, Twin Timer Time Delay Relay SPDT (1 Form C) 0.1 Sec ~ 1200 Hrs Delay 5A @ 250VAC DIN Rail | |
| Star Delta Controller Time Delay Relay DPDT (2 Form C) 1 Sec ~ 120 Sec Delay 5A @ 250VAC DIN Rail | |
| Star Delta Controller Time Delay Relay SPDT (1 Form C) 1 Sec ~ 120 Sec Delay 5A @ 250VAC DIN Rail | |
| Star Delta Controller Time Delay Relay SPST-NO (1 Form A) 0.5 Sec ~ 120 Sec Delay 5A @ 250VAC Socketable | |
| Temperature Monitoring 18 ~ 265VAC/DC | |
| Temperature Monitoring 24 ~ 240VAC/DC | |
| Temperature Monitoring 24VDC | |
| THREE PHASE GROUND FAULT DISPLAY | |
| Time Delay Relay Delay | |
| VLTGE CTRL RLY, RELIANCE, 110VAC | |
| Voltage Asymmetry, Phase Loss, Phase Sequence 208 ~ 240VAC | |
| Voltage Asymmetry, Phase Loss, Phase Sequence 208/120 ~ 480/277VAC | |
| Voltage Asymmetry, Phase Loss, Phase Sequence 220VAC | |
| Voltage Asymmetry, Phase Loss, Phase Sequence 380 ~ 480VAC | |
| Voltage Asymmetry, Phase Loss, Phase Sequence 600 ~ 690VAC | |
| Voltage Asymmetry, Voltage Sensing AC, Phase Loss 200 ~ 480VAC | |
| Voltage Asymmetry, Voltage Sensing AC, Phase Loss 500 ~ 600VAC | |
| Voltage Sensing AC 110 ~ 120VAC | |
| Voltage Sensing AC 208 ~ 480VAC | |
| Voltage Sensing AC 208/120 ~ 480/277VAC | |
| Voltage Sensing AC 24 ~ 230VAC | |
| Voltage Sensing AC 24 ~ 240VAC/DC | |
| Voltage Sensing AC, Phase Failure, Phase Sequence 208 ~ 480VAC | |
| Voltage Sensing AC, Phase Failure, Phase Sequence, Asymmetry 208 ~ 480VAC | |
| Voltage Sensing AC/DC 110VAC | |
| Voltage Sensing AC/DC 115 ~ 230VAC | |
| Voltage Sensing AC/DC 12 ~ 240VAC/DC | |
| Voltage Sensing AC/DC 12VDC | |
| Voltage Sensing AC/DC 220VAC | |
| Voltage Sensing AC/DC 230VAC, 24V AC/DC | |
| Voltage Sensing AC/DC 24 ~ 240VAC/DC | |
| Voltage Sensing AC/DC 24 ~ 48VAC/DC | |
| Voltage Sensing AC/DC 24VAC | |
| Voltage Sensing AC/DC 24VDC | |
| Voltage Sensing DC 12 ~ 24VDC |
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