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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 |
|---|---|---|---|---|---|
 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 | - | |
 SVM-24D-10Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY, ADJ 22-27VDC, -10P | 10 | - | |
 TVM-300-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 350-420VAC 10P | 10 | - | |
SVM-240A-11Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC -13P | 10 | - | |
 LVM-1-26V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC, ADJ | 10 | - | |
TVM-300-10Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 350-420VAC -10P | 10 | - | |
PLRO-300Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,380/415VAC 3 | 10 | - | |
 CLR-120A-1001Protection Relays & Systems | R-K Electronics, Inc. | UNDER FREQ, 120VAC ADJ 0.7-7PPS, | 10 | - | |
 SVM-240A-A6857Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC -10P | 10 | - | |
TVM-200-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 10P | 7 | - | |
 DPM-120A-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 120VAC, 200-600VAC | 10 | - | |
PRSL-300Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL 380/415VAC, 3 DPD | 10 | - | |
 PVCO-200-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MON, 208/240VAC 3, SPD | 6 | - | |
LVPR-1-26V-LProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 26 | 10 | - | |
LVP-1-26V-LProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 26 | 10 | - | |
CSRA-24A-2-30-ARProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 24A, ADJ, 6-30A, AUT | 10 | - | |
LVM-1-150V-FProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC, ADJ | 10 | - | |
 ZVR-120A-F1CProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC FIX 35MV SPDT | 4 | - | |
TVM-400-10-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC -10P | 10 | - | |
PRRO-600Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,575/600VAC 3 | 10 | - | |
DPM-120A-MRTU-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 120VAC, 200-600VAC | 10 | - | |
 MCDR-20-SProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT RELAY, 20 A, C-T, T/B | 10 | - | |
CLR-240A-2001Protection Relays & Systems | R-K Electronics, Inc. | CONTROL LOGIC RELAY, 240VAC | 10 | - |
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