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Protection Relays & Systems
(1141 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 |
|---|---|---|---|---|---|
 CSRA-115A-2-20-ARProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, ADJ, 4-20A, AU | 10 | - | |
 SVM-24D-10Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY, ADJ 22-27VDC, -10P | 10 | - | |
CSRA-115A-2-5-ARProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, ADJ, 1-5A, AUT | 10 | - | |
 LVM-1-4.5V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR, 120VAC, ADJ | 10 | - | |
 MVP-A1CProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLTAGE MONITOR, 200 TO 480VAC | 5 | - | |
 CLR-24V-1002Protection Relays & Systems | R-K Electronics, Inc. | OVER FREQ, 24V ADJ 0.7-7PPS, 8-P | 10 | - | |
LVMR-1-150V-SProtection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MNTR 120VAC ADJ 15 | 10 | - | |
 TVM-200-20-2003Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY FIXED 208VAC 10P 20 | 10 | - | |
 PRSO-300Protection Relays & Systems | R-K Electronics, Inc. | PHASE REVERSAL, 380/415VAC, 3 SP | 10 | - | |
TVM-200-20-2002Protection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY ADJ 200-250VAC 10P | 10 | - | |
SVM-240A-22Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 200-250VAC 16P | 10 | - | |
CSRA-115A-1-5-ARProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT, 115A, FIXED, 5A, AUT | 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 | - | |
 DPMP-120A-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 120VAC, 200-600VAC | 11 | - | |
 ZVR-240A-A2AProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 240VAC ADJ 35-430MV 2NO | 10 | - | |
LVM-1-150V-S-0001Protection Relays & Systems | R-K Electronics, Inc. | AC/DC VOLTAGE MONTR 120VAC, SPEC | 10 | - | |
ZVR-24A-AABProtection Relays & Systems | R-K Electronics, Inc. | MV RELAY 24VAC ADJ 35-430MV 1NO | 10 | - | |
DPMP-24A-BProtection Relays & Systems | R-K Electronics, Inc. | 3 VOLT RELAY, 24VAC, 200-600VAC, | 10 | - | |
SVM-120A-11Protection Relays & Systems | R-K Electronics, Inc. | 1 VOLT RELAY ADJ 100-130VAC -13P | 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 | - | |
 MCDR-20-SProtection Relays & Systems | R-K Electronics, Inc. | AC CURRENT RELAY, 20 A, C-T, T/B | 10 | - |
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