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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 |
|---|---|---|---|---|---|
 411DCXProtection Relays & Systems | TE Connectivity | Electromechanical Relay 12VDC 5A SPST-NO/SPST-NC Flange Protective Relay | In Stock | - | |
 PRR-300Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL 380/415VAC,3 | 10 | - | |
 TVM-200-20-2004Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY FIX 180/264VAC 10P | 10 | - | |
TVM-600-12Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 520-690VAC -1P | 10 | - | |
 DPM-12D-TProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 12VDC, 200-600VAC, | 10 | - | |
 DPM-240A-MRTU-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 240VAC, 200-600VAC | 10 | - | |
 CLR-24V-1152Protection Relays & Systems | R-K Electronics, Inc. | OVER FREQ, 24V ADJ 15-150PPS, 8- | 10 | - | |
TVM-400-22Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 16P | 10 | - | |
 CSR-1-100-5.0-4.5Protection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, GO NO-GO 5 AMP PICK- | 10 | - | |
 LVM-1-400M-S-5000Protection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 120VAC, 400M | 10 | - | |
PRR-400Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL 440/480VAC 3 | 10 | - | |
 SVM-240A-10Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC -10P | 10 | - | |
LVMR-1-400M-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC 400MV | 10 | - | |
 SVM-12D-22Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 11-15VAC 16P 8- | 10 | - | |
TVM-200-20Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 10P | 22 | - | |
PLRO-300-60Protection Relays & Systems | R-K Electronics, Inc. | PHASE LOSS/REVERSAL 380/415VAC 3 | 10 | - | |
DPM-12D-MRTU-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 12VDC, 200-600VAC, | 10 | - | |
TVM-400-21-2002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 13P | 4 | - | |
PRSO-400Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL, 440/480VAC, 3 SP | 10 | - | |
TVM-400-24-1100Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 410-490VAC 18P | 10 | - | |
TVM-200-22Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 16P | 10 | - | |
LVMR-1-4.5V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 4. | 10 | - | |
TVM-600-22-2000Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 520-690VAC 16P | 10 | - | |
 ZVR-120A-A2AProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 120VAC ADJ 35-430MV 2NO | 10 | - | |
TVM-300-20-0010Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 350-420VAC 10P | 10 | - |
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