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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 |
|---|---|---|---|---|---|
 PRRL-600Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,575/600VAC 3 | 10 | - | |
 CSRA-115A-2-20-ARProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, ADJ, 4-20A, AU | 10 | - | |
 DPM-12D-MRTU-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 12VDC, 200-600VAC, | 10 | - | |
 TVM-300-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 350-420VAC 10P | 10 | - | |
 CLR-120A-1011Protection Relays & Systems | R-K Electronics, Inc. | UNDER FREQ, 120VAC ADJ 1-10PPS, | 10 | - | |
 SVM-24D-11Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY, ADJ 22-27VDC, -103 | 10 | - | |
 PVCL-100-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR100/120VAC 3, D | 10 | - | |
CSRA-115A-2-5-ARProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, ADJ, 1-5A, AUT | 10 | - | |
TVM-400-22-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 16P | 10 | - | |
 LVM-2-26V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 240VAC, ADJ | 10 | - | |
 PVC-600-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR,575/600VAC 3, | 10 | - | |
 ZVR-240A-AABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 240VAC ADJ 35-430MV 1NO | 10 | - | |
 DPM-24D-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 24VDC, 200-600VAC, | 10 | - | |
TVM-200-12Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC -16P | 10 | - | |
ZVS-120A-S1C-00002Protection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC, ADJ 35-430MV, | 10 | - | |
ZVR-240A-A1CProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 240VAC ADJ 35-430MV SPD | 10 | - | |
CLR-120A-1101Protection Relays & Systems | R-K Electronics, Inc. | UNDER FREQ, 120VAC ADJ 10-100PPS | 10 | - | |
CLR-120A-2001Protection Relays & Systems | R-K Electronics, Inc. | CONTROL LOGIC RELAY 0-10 VOLTS | 10 | - | |
LVP-1-75M-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 75 | 10 | - | |
PVCL-600-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR,575/600VAC 3 D | 10 | - | |
CLR-120A-1052Protection Relays & Systems | R-K Electronics, Inc. | OV FREQ, 120VAC ADJ 5-50PPS, 8-P | 10 | - | |
PRSL-300Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL 380/415VAC, 3 DPD | 10 | - | |
CSRA-24A-2-20-MRProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 24A, ADJ, 4-20A, MAN | 10 | - | |
SVM-48D-20Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 42-55VDC 10P 8- | 10 | - | |
PRRO-600Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,575/600VAC 3 | 10 | - |
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