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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 |
|---|---|---|---|---|---|
 PVCL-200-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR208/240VAC 3, D | 7 | - | |
 TVM-300-20Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 350-420VAC 10P | 10 | - | |
TVM-200-20-2003Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY FIXED 208VAC 10P 20 | 10 | - | |
 PRRO-100Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,100/120VAC 3 | 10 | - | |
 DPM-240A-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 240VAC, 200-600VAC | 10 | - | |
 LVM-1-400M-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC, ADJ | 10 | - | |
 PVC-200-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR,208/240VAC 3, | 10 | - | |
 STR-24A-BProtection Relays & Systems | R-K Electronics, Inc. | SEAL & TEMPSTAT RELAY, 24VAC, TB | 10 | - | |
 DPM-24A-MRTU-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 12VAC, 200-600VAC, | 10 | - | |
LVM-2-26V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 240VAC, ADJ | 10 | - | |
 SVM-240A-20Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC 10P | 10 | - | |
SVM-32D-10Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY, ADJ 29-33VDC, -10P | 10 | - | |
LVM-1-75M-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC, ADJ | 10 | - | |
 ZVR-240A-AABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 240VAC ADJ 35-430MV 1NO | 10 | - | |
LVP-1-75M-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 75 | 10 | - | |
 DPMP-240A-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 240VAC, 200-600VAC | 10 | - | |
TVM-200-12-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC -16P | 10 | - | |
ZVR-24A-AABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 24VAC ADJ 35-430MV 1NO | 10 | - | |
PVCL-400-AR-5Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MON440/480VAC 3 DPDT 5 | 10 | - | |
SVM-380A-10Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 350-420VAC -10P | 10 | - | |
PVCL-400-AR-0001Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR440/480VAC 3 SP | 10 | - | |
TVM-300-20-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 350-420VAC 10P | 10 | - | |
DPM-24D-MRTU-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 24VDC, 200-600VAC, | 10 | - | |
TVM-100-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 100-130VAC 10P | 10 | - | |
TVM-400-10-9000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC -10P | 10 | - |
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