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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 |
|---|---|---|---|---|---|
 TVM-600-21-2002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 520-690VAC 13P | 6 | - | |
 PRRL-200Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,208/240VAC 3 | 10 | - | |
 LVM-1-4.5V-LProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC ADJ | 10 | - | |
PRSO-100Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL, 100/120VAC, 3 SP | 10 | - | |
TVM-600-20-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 520-690VAC 10P | 10 | - | |
 SVM-12A-12Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 11-15VAC -16P 8 | 10 | - | |
TVM-600-20Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 520-690VAC 10P | 10 | - | |
PRRL-100Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,100/120VAC 3 | 10 | - | |
 ZVM-600PProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC ADJ 40-400MV DPD | 10 | - | |
TVM-300-10-9000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 350-420VAC -10P | 10 | - | |
SVM-240A-22Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC 16P | 10 | - | |
TVM-100-20Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 100-130VAC 10P | 10 | - | |
 STR-12D-BProtection Relays & Systems | R-K Electronics, Inc. | SEAL & TEMPSTAT RELAY, 12VDC, TB | 10 | - | |
TVM-200-20-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 10P | 10 | - | |
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 | - | |
 DPM-24D-MRTU-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 24VDC, 200-600VAC, | 10 | - | |
 MCDR-10-TProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT RELAY, 10 A, C-T, TAB | 10 | - | |
 ZVR-240A-A2AProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 240VAC ADJ 35-430MV 2NO | 10 | - | |
ZVR-120A-F2AProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC FIX35MV 2NO | 10 | - | |
 DPMP-24D-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 24VDC, 200-600VAC, | 4 | - | |
STR-24D-BProtection Relays & Systems | R-K Electronics, Inc. | SEAL & TEMPSTAT RELAY, 24VDC, TB | 10 | - | |
 MCDR-7.5-SProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT RELAY, 7.5 A, C-T, T/ | 6 | - | |
ZVS-240A-A1CProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 240VAC, ADJ 35-430MV SP | 10 | - | |
SVM-120A-10Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC -10P | 10 | - |
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