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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 |
|---|---|---|---|---|---|
 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 | - | |
 TVM-400-22-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 16P | 10 | - | |
 LVMR-1-150V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 15 | 10 | - | |
 CSR-1-18-5.0-4.5Protection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, GO NO-GO 5 AMP PICK- | 102 | - | |
TVM-400-20-2002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 10P | 20 | - | |
TVM-600-20-2002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 520-690VAC 10P | 10 | - | |
TVM-200-21-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 13P | 10 | - | |
TVM-400-21-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 13P | 10 | - | |
 PVC-400-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR,440/480VAC 3, | 27 | - | |
 SVM-240A-79Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC -10P | 10 | - | |
SVM-24D-12-0001Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 22-27VDC #0001, | 10 | - | |
LVM-2-400M-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 240VAC, ADJ | 10 | - | |
 PLRO-600Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL,575/600VAC 3 | 10 | - | |
PRSL-400-1.5Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL,440/480VAC 3 DPDT | 7 | - | |
 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 | - | |
LVMR-1-75M-FProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 75 | 10 | - | |
SVM-32D-19Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY, ADJ 29-33VDC, SPEC | 10 | - | |
PVCL-600-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR,575/600VAC 3 D | 10 | - | |
SVM-120A-22Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC 16P | 10 | - | |
PVCO-400-ARProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MON, 440/480VAC 3, SPD | 7 | - | |
TVM-200-10-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC -10P | 10 | - | |
LVM-1-150V-LProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 120VAC, ADJ | 10 | - | |
 ZVR-120A-AABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC ADJ 35-430MV 1NO | 10 | - |
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