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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 |
|---|---|---|---|---|---|
 CSR-1-TB-5.0-4.5Protection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, GO NO-GO 5 AMP PICK- | 4 | - | |
 ZVM-600NProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC ADJ 40-400MV DPD | 10 | - | |
 PLRO-400Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,440/480VAC 3 | 10 | - | |
 CLR-24V-1002Protection Relays & Systems | R-K Electronics, Inc. | OVER FREQ, 24V ADJ 0.7-7PPS, 8-P | 10 | - | |
 CSRA-115A-2-30-MRProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, ADJ, 6-30A, MA | 10 | - | |
 SVM-240A-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC 0002 | 12 | - | |
PRSO-600Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL, 575/600VAC, 3 SP | 10 | - | |
PRSL-600Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL, 575/600VAC 3 DPD | 10 | - | |
 MVPL-240A-A1CProtection Relays & Systems | R-K Electronics, Inc. | 1&3 VOLTAGE MONITOR 240VAC 8-PIN | 10 | - | |
 DPM-240A-MRTU-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 240VAC, 200-600VAC | 10 | - | |
 TVM-600-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 520-690VAC 10P | 10 | - | |
CSRA-115A-1-5-ARProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, FIXED, 5A, AUT | 10 | - | |
PRSO-200Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL, 208/240VAC, 3 SP | 10 | - | |
 DPM-240A-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 240VAC, 200-600VAC | 35 | - | |
SVM-24D-20Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY, ADJ 22-27VDC, 10P, | 10 | - | |
 LVM-1-400M-FProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 120VAC, ADJ | 10 | - | |
DPM-120A-MRTU-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 120VAC, 200-600VAC | 10 | - | |
PRRO-400Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,440/480VAC 3 | 12 | - | |
LVM-1-150V-S-0001Protection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 120VAC, SPEC | 10 | - | |
LVPR-1-150V-L-0911Protection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE, 120VAC ADJ 150V S | 10 | - | |
TVM-200-10-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC -10P | 10 | - | |
PRRO-300Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL 380/415VAC,3 | 13 | - | |
CSRA-115A-2-5-MRProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, ADJ, 1-5A, MAN | 10 | - | |
PLRO-100Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,100/120VAC 3 | 10 | - | |
SVM-48D-21Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 42-55VDC 13P 8- | 10 | - |
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