Protection Relays & Systems

	Mfr Part #	Quantity Available	Price	Product Status	Function	Voltage - Supply	Trip Range	Delay Time	Mounting Type	Termination Style	Features	Operating Temperature
	EL731-03-00 AC/DC EARTH-LKGE RELAY Littelfuse Inc.	5081 In Stock	2204.52000	Active	Ground Fault, Overtemperature	120 ~ 240VAC/DC	0.03 ~ 5A	0.05 ~ 2s	Panel Mount	Screw Terminal	CT Loop Monitoring, Harmonic Filtering	-40°C ~ 60°C
	WD2759-003 WD2759-003=OVER/UNDERVOLTAGE R TE Connectivity Aerospace, Defense and Marine	2 In Stock	1182.67000	Active	Overvoltage, Undervoltage	100 ~ 140VAC, 100 ~ 200VDC	72 ~ 672VAC	0.5 ~ 10s	Chassis Mount, DIN Rail	Screw Terminal	-	-40°C ~ 60°C
	SE-135-XGC-10 MONITOR GF-GC DC SUPPLY EXT-GC Littelfuse Inc.	1989 In Stock	5882.83000	Active	Ground Fault	18 ~ 72VDC	-	0.1 ~ 2.5s	Panel Mount	Screw Terminal	CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button	-40°C ~ 60°C
	RISH RELAY I-3-2001-HA CURRENT PROTECTION RELAY 3-PHASE Rishabh Instruments	10 In Stock	35.00000	Active	Overcurrent, Overload, Undercurrent, Underload	60 ~ 300VAC/DC	-	0 ~ 30s	DIN Rail	Screw Terminal	Automatic Reset, CT Loop Monitoring, Manual Reset, Test Button	-10°C ~ 55°C
	LVMR-1-75M-L AC/DC VOLTAGE 1.5S 120VAC ADJ 75 R-K Electronics, Inc.	5058 In Stock	260.00000	Active	-	100 ~ 125VAC	0.005 ~ 75VAC	1.5s	Chassis Mount	Screw Terminal	-	0°C ~ 40°C
	RISH RELAY V/HZ-3-1001-LA LINE MONITORING RELAY 3-PHASE Rishabh Instruments	10 In Stock	32.00000	Active	Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage	20 ~ 40VAC, 60VDC	45Hz ~ 66Hz	0 ~ 30s	DIN Rail	Screw Terminal	Automatic Reset, Manual Reset, Test Button	-10°C ~ 55°C
	RISH RELAY V-3-3001-HA VOLTAGE PROTECTION RELAY 3-PHASE Rishabh Instruments	10 In Stock	32.00000	Active	Overvoltage, Phase Imbalance, Phase Loss, Undervoltage	60 ~ 300VAC/DC	-	0 ~ 30s	DIN Rail	Screw Terminal	Automatic Reset, Manual Reset, Test Button	-10°C ~ 55°C
	TVM-200-20-2002 3 VOLT RELAY ADJ 200-250VAC 10P R-K Electronics, Inc.	4935 In Stock	120.00000	Active	Overvoltage, Undervoltage	200 ~ 250VAC	20 ~ 25VAC	0.5s	Socketable	Plug In, 8 Pin (Octal)	-	0°C ~ 40°C
	PRRL-200 PHASE LOSS/REVERSAL,208/240VAC 3 R-K Electronics, Inc.	4709 In Stock	275.00000	Active	Phase Loss	200 ~ 240VAC	-	5s	Chassis Mount	Screw Terminal	-	0°C ~ 40°C
	PRSL-400 PHASE REVERSAL, 440/480VAC, 3 DP R-K Electronics, Inc.	3611 In Stock	255.00000	Active	-	-	-	-	Chassis Mount	Screw Terminal	-	-
	SE-330HV-07-01 NGR MON UNIV SC FIBER RJ45 61850 Littelfuse Inc.	9048 In Stock	5481.40000	Active	Ground Fault	120 ~ 240VAC/DC	20 ~ 10000VAC	0.1 ~ 10s	Panel Mount	Screw Terminal	Harmonic Filtering, Manual Reset	-40°C ~ 60°C
	MPU-32-04-00 MPR W/TIA-232/ETHERNET Littelfuse Inc.	9478 In Stock	4119.39000	Active	Multiple	65 ~ 265VAC, 80 ~ 275VDC	-	-	Panel Mount	Screw Terminal	-	-40°C ~ 60°C
	SE-325ET NGR MON 240 VAC GF TIME 0.1-5S Littelfuse Inc.	8964 In Stock	1589.99000	Active	Ground Fault, Overvoltage	240VAC	0.5 ~ 4A	0.1 ~ 2s	Chassis Mount	Screw Terminal	Manual Reset	-40°C ~ 60°C
	SE-325ES NGR MON 240 VAC EXTENDED RF TRIP Littelfuse Inc.	6026 In Stock	1589.99000	Active	Ground Fault, Overvoltage	240VAC	0.5 ~ 4A	0.1 ~ 2s	Chassis Mount	Screw Terminal	Manual Reset	-40°C ~ 60°C
	CLR-240A-2001 CONTROL LOGIC RELAY, 240VAC R-K Electronics, Inc.	6435 In Stock	170.00000	Active	Underspeed	200 ~ 240VAC	-	0.5s	Socketable	Plug In, 8 Pin (Octal)	-	0°C ~ 40°C
	VR-3-H-1 VOLTAGE PROTECTION RELAY 3-PHASE Rishabh Instruments	10 In Stock	16.00000	Active	Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage	415 ~ 480VAC	311.25 ~ 600VAC	0 ~ 10s	DIN Rail	Screw Terminal	-	-10°C ~ 55°C
	CLR-24D-5001 CONTROL LOGIC RELAY, 24VDC R-K Electronics, Inc.	9798 In Stock	170.00000	Active	Underspeed	20 ~ 24VDC	-	0.5s	Socketable	Plug In, 8 Pin (Octal)	-	0°C ~ 40°C
	SE-330-07-00 NGR MON UNIV SC FIBER RJ45 61850 Littelfuse Inc.	7248 In Stock	5830.27000	Active	Ground Fault	120/240VAC/DC	20 ~ 10000VAC	0.1 ~ 10s	Panel Mount	Screw Terminal	Harmonic Filtering, Manual Reset	-40°C ~ 60°C
	SE-701-0D-CC SE-701-0D WITH CONFORMAL COATING Littelfuse Inc.	5922 In Stock	1287.76000	Active	Ground Fault	12 ~ 24VDC	-	0.05 ~ 2.5s	Chassis Mount, DIN Rail	Screw Terminal	CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button	-40°C ~ 60°C
	PVCL-600-AR 3 VOLTAGE MONITOR,575/600VAC 3 D R-K Electronics, Inc.	8148 In Stock	250.00000	Active	Overvoltage, Undervoltage	575 ~ 600VAC	-	5s	Chassis Mount	Screw Terminal	Automatic Reset	-20°C ~ 40°C
	SE-325DSN NGR MON 120VAC/VDC NON-LATCH Littelfuse Inc.	2471 In Stock	2400.98000	Active	Ground Fault, Overvoltage	120VAC/DC	0.5 ~ 4A	0.1 ~ 2s	Chassis Mount	Screw Terminal	Manual Reset	-40°C ~ 60°C
	PRRO-400 PHASE LOSS/REVERSAL,440/480VAC 3 R-K Electronics, Inc.	21 In Stock	270.00000	Active	Phase Loss	440 ~ 480VAC	-	5s	Chassis Mount	Screw Terminal	-	0°C ~ 40°C
	SVM-12D-11 1 VOLT RELAY ADJ 11-15VAC -10P 8 R-K Electronics, Inc.	9891 In Stock	105.00000	Active	Undervoltage	11 ~ 15VDC	1.43 ~ 1.95VDC	0.5s	Socketable	Plug In, 8 Pin (Octal)	-	0°C ~ 40°C
	TVM-100-20-0002 3 VOLT RELAY ADJ 100-130VAC 10P R-K Electronics, Inc.	9469 In Stock	120.00000	Active	Overvoltage, Undervoltage	100 ~ 130VAC	10 ~ 13VAC	0.5s	Socketable	Plug In, 8 Pin (Octal)	-	0°C ~ 40°C