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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-200-21Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 13P | 10 | - | |
 CLR-120A-1011Protection Relays & Systems | R-K Electronics, Inc. | UNDER FREQ, 120VAC ADJ 1-10PPS, | 10 | - | |
 STR-120A-BProtection Relays & Systems | R-K Electronics, Inc. | SEAL & TEMPSTAT RELAY, 120VAC, T | 15 | - | |
TVM-400-12-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC -16P | 10 | - | |
 DPM-24D-BProtection Relays & Systems | R-K Electronics, Inc. | PHASE MONITOR 200-600V, 24VDC, T | 10 | - | |
CLR-120A-6001Protection Relays & Systems | R-K Electronics, Inc. | CONTROL LOGIC RELAY 4-20 MA | 10 | - | |
 SVM-120A-79Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC #79 | 10 | - | |
 PRSL-400Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL, 440/480VAC, 3 DP | 10 | - | |
 ZVS-120A-F1CProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC, FIX 35MV SPDT | 5 | - | |
 PVCO-600-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MON, 575/600VAC 3, SPD | 10 | - | |
 SVM-120A-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC #000 | 10 | - | |
CLR-120A-1052Protection Relays & Systems | R-K Electronics, Inc. | OV FREQ, 120VAC ADJ 5-50PPS, 8-P | 10 | - | |
TVM-400-20-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 10P | 10 | - | |
ZVR-120A-FABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC FIX 35MV 1NO 1NC | 10 | - | |
ZVS-120A-A1CProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC, ADJ 35-430MV SP | 1 | - | |
SVM-120A-20Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC 10P | 10 | - | |
 SVM-120A-A6857Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC A685 | 8 | - | |
 CSRA-24A-2-30-MRProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 24A, ADJ, 6-30A, MAN | 10 | - | |
 STRP-120A-BProtection Relays & Systems | R-K Electronics, Inc. | SEAL & TEMPSTAT RELAY, 120VAC, P | 6 | - | |
TVM-300-21-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 350-420VAC 13P | 10 | - | |
 MCDR-10-SProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT RELAY, 10 A, C-T, T/B | 12 | - | |
PRSL-300-1.5Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL 380/415VAC 3 DPDT | 10 | - | |
TVM-200-10Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC -10P | 10 | - | |
SVM-575A-19Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 575VAC 10P 8-PI | 10 | - | |
SVM-48D-20Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 42-55VDC 10P 8- | 10 | - |
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