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
R-K Electronics, Inc._SVM-240A-12

SVM-240A-12

Protection Relays & Systems
R-K Electronics, Inc. 1 VOLT RELAY ADJ 200-250VAC -16P
10
-
R-K Electronics, Inc._CSRA-115A-2-30-AR

CSRA-115A-2-30-AR

Protection Relays & Systems
R-K Electronics, Inc. AC CURRENT, 115A, ADJ, 6-30A, AU
10
-
R-K Electronics, Inc._PRR-600

PRR-600

Protection Relays & Systems
R-K Electronics, Inc. PHASE LOSS/REVERSAL 575/600VAC 3
10
-
R-K Electronics, Inc._PVCL-200-AR-0001

PVCL-200-AR-0001

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLTAGE MONITOR380/415VAC 3, S
10
-
R-K Electronics, Inc._ZVM-600N

ZVM-600N

Protection Relays & Systems
R-K Electronics, Inc. MV RELAY 120VAC ADJ 40-400MV DPD
10
-
R-K Electronics, Inc._PLRO-400

PLRO-400

Protection Relays & Systems
R-K Electronics, Inc. PHASE LOSS/REVERSAL,440/480VAC 3
10
-
R-K Electronics, Inc._TVM-600-21-2002

TVM-600-21-2002

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY ADJ 520-690VAC 13P
6
-
R-K Electronics, Inc._DPM-24A-MRTU-B

DPM-24A-MRTU-B

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY, 24VAC, 200-600VAC,
10
-
R-K Electronics, Inc._TVM-600-20

TVM-600-20

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY ADJ 520-690VAC 10P
10
-
R-K Electronics, Inc._TVM-200-21-0002

TVM-200-21-0002

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY ADJ 200-250VAC 13P
10
-
R-K Electronics, Inc._SVM-24A-10

SVM-24A-10

Protection Relays & Systems
R-K Electronics, Inc. 1 VOLT RELAY ADJ 22-27VAC -10P 8
10
-
R-K Electronics, Inc._DPM-240A-MRTU-T

DPM-240A-MRTU-T

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY, 240VAC, 200-600VAC
10
-
R-K Electronics, Inc._PRRL-100

PRRL-100

Protection Relays & Systems
R-K Electronics, Inc. PHASE LOSS/REVERSAL,100/120VAC 3
10
-
R-K Electronics, Inc._TVM-200-20-2002

TVM-200-20-2002

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY ADJ 200-250VAC 10P
10
-
R-K Electronics, Inc._DPM-24A-T

DPM-24A-T

Protection Relays & Systems
R-K Electronics, Inc. PHASE MONITOR 200-600V 24VAC SUP
18
-
R-K Electronics, Inc._DPM-240A-B

DPM-240A-B

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY, 240VAC, 200-600VAC
35
-
R-K Electronics, Inc._TVM-100-20

TVM-100-20

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY ADJ 100-130VAC 10P
10
-
R-K Electronics, Inc._STR-12D-B

STR-12D-B

Protection Relays & Systems
R-K Electronics, Inc. SEAL & TEMPSTAT RELAY, 12VDC, TB
10
-
R-K Electronics, Inc._PVCO-200-AR

PVCO-200-AR

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLTAGE MON, 208/240VAC 3, SPD
6
-
R-K Electronics, Inc._LVPR-1-26V-L

LVPR-1-26V-L

Protection Relays & Systems
R-K Electronics, Inc. AC/DC VOLTAGE MNTR 120VAC ADJ 26
10
-
R-K Electronics, Inc._LVM-1-150V-F

LVM-1-150V-F

Protection Relays & Systems
R-K Electronics, Inc. AC/DC VOLTAGE MONTR, 120VAC, ADJ
10
-
R-K Electronics, Inc._PLRO-100

PLRO-100

Protection Relays & Systems
R-K Electronics, Inc. PHASE LOSS/REVERSAL,100/120VAC 3
10
-
R-K Electronics, Inc._STR-24D-B

STR-24D-B

Protection Relays & Systems
R-K Electronics, Inc. SEAL & TEMPSTAT RELAY, 24VDC, TB
10
-
R-K Electronics, Inc._ZVS-240A-A1C

ZVS-240A-A1C

Protection Relays & Systems
R-K Electronics, Inc. MV RELAY 240VAC, ADJ 35-430MV SP
10
-
R-K Electronics, Inc._SVM-120A-10

SVM-120A-10

Protection Relays & Systems
R-K Electronics, Inc. 1 VOLT RELAY ADJ 100-130VAC -10P
10
-