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Protection Relays & Systems
(1135 results)Protection relays detect abnormal operating conditions in an industrial system and may trigger an alert or isolate the offending device from the system. Common detection functions include; Arc-flash, temperature monitoring, ground fault, over-current, over-voltage, reverse power flow, over-frequency, under-frequency and phase loss, sequence or imbalance.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
 PRR-200Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL 208/240VAC 3 | 10 | - | |
 SVM-240A-12Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC -16P | 10 | - | |
 CSRA-115A-2-30-ARProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, ADJ, 6-30A, AU | 10 | - | |
PRR-600Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL 575/600VAC 3 | 10 | - | |
 PVCL-200-AR-0001Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR380/415VAC 3, S | 10 | - | |
 MVPL-120A-A1C-A6929Protection Relays & Systems | R-K Electronics, Inc. | 1&3 VOLTAGE MONITOR 120VAC 8-PIN | 10 | - | |
 SVM-24A-22Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 22-27VAC 16P 8- | 10 | - | |
 TVM-200-21-2002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 13P | 2 | - | |
 ZVM-600RProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC ADJ 40-400MV DPD | 4 | - | |
 CLR-120A-1002Protection Relays & Systems | R-K Electronics, Inc. | OVER FREQ, 120VAC ADJ 0.7-7PPS, | 10 | - | |
 DPM-24A-MRTU-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 24VAC, 200-600VAC, | 10 | - | |
 DPM-12D-BProtection Relays & Systems | R-K Electronics, Inc. | PHASE MONITOR 200-600V, 12VDC, T | 10 | - | |
MVPL-120A-A1CProtection Relays & Systems | R-K Electronics, Inc. | 1&3 VOLTAGE MONITOR 120VAC 8-PIN | 33 | - | |
SVM-24A-10Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 22-27VAC -10P 8 | 10 | - | |
PVCL-300-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR380/415VAC 3, D | 10 | - | |
TVM-200-20-2002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 10P | 10 | - | |
DPM-24A-TProtection Relays & Systems | R-K Electronics, Inc. | PHASE MONITOR 200-600V 24VAC SUP | 18 | - | |
PVCO-300-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MON, 380/415VAC 3, SPD | 10 | - | |
CSRA-24A-2-5-MRProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 24A, ADJ, 1-5A, MAN | 10 | - | |
 PVC-100-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR,100/120VAC 3, | 10 | - | |
 ZVS-24A-A1CProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 24VAC, ADJ 35-430MV SPD | 10 | - | |
ZVS-120A-AABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC, ADJ 35-430MV 1N | 10 | - | |
 DPMP-120A-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 120VAC, 200-600VAC | 11 | - | |
PLRO-200Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,208/240VAC 3 | 10 | - | |
TVM-400-12Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC -16P | 10 | - |
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