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Protection Relays & Systems
(257 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 | - | |
 CSRA-115A-2-30-MRProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, ADJ, 6-30A, MA | 10 | - | |
 PRRO-200Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,208/240VAC 3 | 14 | - | |
PRRL-400Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,440/480VAC 3 | 10 | - | |
 PVC-300-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR,380/415VAC 3, | 10 | - | |
 LVM-1-400M-FProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 120VAC, ADJ | 10 | - | |
PVCO-300-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MON, 380/415VAC 3, SPD | 10 | - | |
 ZVS-24A-A1CProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 24VAC, ADJ 35-430MV SPD | 10 | - | |
PRRO-400Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,440/480VAC 3 | 12 | - | |
TVM-200-10-9000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC -10P | 10 | - | |
 MVPL-24A-A1CProtection Relays & Systems | R-K Electronics, Inc. | 1&3 VOLTAGE MONITOR 24AC 8-PIN | 10 | - | |
 STRP-120A-BProtection Relays & Systems | R-K Electronics, Inc. | SEAL & TEMPSTAT RELAY, 120VAC, P | 6 | - | |
TVM-200-10Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC -10P | 10 | - | |
ZVR-120A-S1C-00002Protection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC ADJ 35-430MV SPD | 10 | - | |
ZVS-120A-FABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC, FIX 35MV 1NO 1N | 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-120A-11Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC -13P | 10 | - | |
PVCL-400-AR-0001Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR440/480VAC 3 SP | 10 | - | |
 DPM-24D-MRTU-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 24VDC, 200-600VAC, | 10 | - | |
ZVR-120A-AABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC ADJ 35-430MV 1NO | 10 | - | |
TVM-400-10Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC -10P | 10 | - | |
 STRP-24D-BProtection Relays & Systems | R-K Electronics, Inc. | SEAL & TEMPSTAT RELAY, 24VDC, PA | 10 | - | |
LVMR-1-75M-LProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE 1.5S 120VAC ADJ 75 | 10 | - |
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