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Protection Relays & Systems
(257 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 |
|---|---|---|---|---|---|
 LVM-1-26V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC, ADJ | 10 | - | |
LVM-1-4.5V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC, ADJ | 10 | - | |
 TVM-200-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 10P | 7 | - | |
 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 | - | |
TVM-600-22Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 520-690VAC 16P | 10 | - | |
TVM-100-12Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 100-130VAC -16P | 10 | - | |
 SVM-24D-12-0001Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 22-27VDC #0001, | 10 | - | |
 CLR-24V-1012Protection Relays & Systems | R-K Electronics, Inc. | OVER FREQ, 24V ADJ 1-10PPS, 8-PI | 10 | - | |
SVM-12D-12Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 11-15VAC -13P 8 | 10 | - | |
LVM-2-4.5V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 240VAC, ADJ | 10 | - | |
LVM-1-75M-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC, ADJ | 10 | - | |
 PRR-100Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL 100/120VAC 3 | 10 | - | |
LVM-1-26V-FProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 120VAC, ADJ | 10 | - | |
TVM-100-20-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 100-130VAC 10P | 10 | - | |
LVMR-1-75M-FProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 75 | 10 | - | |
 DPM-24D-BProtection Relays & Systems | R-K Electronics, Inc. | PHASE MONITOR 200-600V, 24VDC, T | 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 | - | |
PRSL-100Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL, 100/120VAC, 3 DP | 10 | - | |
SVM-120A-20-0002Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC #000 | 10 | - | |
TVM-400-20-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 10P | 10 | - | |
PRS-400Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL,440/480VAC 3 DPDT | 10 | - | |
 MCDR-20-SProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT RELAY, 20 A, C-T, T/B | 10 | - |
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