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._DPM-24A-MRTU-T

DPM-24A-MRTU-T

Protection Relays & Systems
R-K Electronics, Inc. 3 VOLT RELAY, 12VAC, 200-600VAC,
10
-
R-K Electronics, Inc._SVM-240A-20

SVM-240A-20

Protection Relays & Systems
R-K Electronics, Inc. 1 VOLT RELAY ADJ 200-250VAC 10P
10
-
R-K Electronics, Inc._SVM-32D-10

SVM-32D-10

Protection Relays & Systems
R-K Electronics, Inc. 1 VOLT RELAY, ADJ 29-33VDC, -10P
10
-
R-K Electronics, Inc._PRSL-400-1.5

PRSL-400-1.5

Protection Relays & Systems
R-K Electronics, Inc. PHASE REVERSAL,440/480VAC 3 DPDT
7
-
R-K Electronics, Inc._CLR-120A-6001

CLR-120A-6001

Protection Relays & Systems
R-K Electronics, Inc. CONTROL LOGIC RELAY 4-20 MA
10
-
R-K Electronics, Inc._SVM-120A-79

SVM-120A-79

Protection Relays & Systems
R-K Electronics, Inc. 1 VOLT RELAY ADJ 100-130VAC #79
10
-
R-K Electronics, Inc._CLR-120A-1051

CLR-120A-1051

Protection Relays & Systems
R-K Electronics, Inc. UNDER FREQ, 120VAC ADJ 5-50PPS,
10
-