Protection Relays & Systems

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of 290

Mfr Part #	Quantity Available	Price	Series	Package	Product Status	Function	Voltage - Supply	Trip Range	Delay Time	Mounting Type	Termination Style	Features	Operating Temperature
SE-701-0U MONITOR GRND FALT RELAY 120/240V Littelfuse Inc.	61 In Stock	1 : kr 12 543,25000 Bulk	SE-701	Bulk	Active	Ground Fault	120/240VAC/DC	-	0.5 ~ 2.5s	Chassis Mount, DIN Rail	Screw Terminal	CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button	-40°C ~ 60°C
SE-TA6 TERM ASSY 5.6V 50W Littelfuse Inc.	19 In Stock	1 : kr 5 292,05000 Bulk	SE-TA6	Bulk	Active	Ground Fault	-	-	-	Chassis Mount	Screw Terminal	-	-
PGR-3100 GRND FAULT INDICAT SYST LED 30V Littelfuse Inc.	17 In Stock	1 : kr 8 095,08000 Bulk	PGR-3100	Bulk	Active	Ground Fault	600VAC	-	-	Panel Mount	Screw Terminal	Test Button	-
777-LR-P2 3-PHASE OVERLOAD RELAY/200-480 Littelfuse Inc.	17 In Stock	1 : kr 8 795,63000 Bulk	777	Bulk	Active	-	200 ~ 480VAC	200 ~ 480V AC	-	Chassis Mount	-	-	-20°C ~ 70°C
777-P2 3-PHASE OLR/200-480V/2-800FLA+ Littelfuse Inc.	14 In Stock 80 Factory	1 : kr 8 795,63000 Bulk	777	Bulk	Active	Multiple	200 ~ 480VAC	200 ~ 480V AC	-	Chassis Mount	Screw Terminal	-	-20°C ~ 70°C
EL3100-00 GRND FAULT INDICATE SYST 3PHASE Littelfuse Inc.	24 In Stock	1 : kr 10 295,24000 Bulk	EL3100	Bulk	Active	Ground Fault	208 ~ 600VAC	-	-	Chassis Mount, DIN Rail	Screw Terminal	-	-
SE-704-0U MONITOR EARTH LEAKAGE 120/240VAC Littelfuse Inc.	7 In Stock	1 : kr 12 543,25000 Bulk	SE-704	Bulk	Active	Ground Fault	120 ~ 240VAC/DC	0.01 ~ 5A	0.03 ~ 20s	DIN Rail	Screw Terminal	CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button	-
SE-601-0U DC GRND FAULT RELAY 55-75 VDC SU Littelfuse Inc.	4 In Stock	1 : kr 15 696,24000 Bulk	SE-601	Bulk	Active	Ground Fault, Overcurrent	120 ~ 240VAC/DC	1 ~ 20mA	0.05 ~ 2.5s	Chassis Mount, DIN Rail	Screw Terminal	Manual Reset, Test Button	-40°C ~ 60°C
SE-105 GROUND FAULT MONITOR Littelfuse Inc.	19 In Stock	1 : kr 16 594,10000 Bulk	SE-105	Bulk	Active	Ground Fault	120VAC	0.5 ~ 5A	0.1 ~ 1s	Chassis Mount	Screw Terminal	Automatic Reset, Manual Reset	-
SE-601-0D DC GROUND FAULT RELAY 9-36 VDC Littelfuse Inc.	6 In Stock	1 : kr 19 404,86000 Bulk	SE-601	Bulk	Active	Ground Fault, Overcurrent	12/24VDC	0.1 ~ 0.2A	0.5 ~ 2.5s	Chassis Mount, DIN Rail	Screw Terminal	Manual Reset, Test Button	-40°C ~ 60°C
AF0500-00 ARC-FLASH RELAY Littelfuse Inc.	3 In Stock	1 : kr 40 570,16000 Bulk	AF0500	Bulk	Active	Arc-Flash	100 ~ 240VAC, 110 ~ 250VDC, 24 ~ 48VDC	-	-	Chassis Mount	Screw Terminal	-	-40°C ~ 70°C
SE-330-00-01 NGR MONITOR NC Littelfuse Inc.	4 In Stock 8 Factory	1 : kr 43 286,24000 Bulk	SE-330	Bulk	Active	Ground Fault	120/240VAC/DC	20 ~ 10000VAC	0.1 ~ 10s	Panel Mount	Screw Terminal	Harmonic Filtering, Manual Reset	-40°C ~ 60°C
SE-330-03-00 GRND RES RELAY ETHERNET UNIV Littelfuse Inc.	17 In Stock	1 : kr 59 135,96000 Bulk	SE-330	Bulk	Active	Ground Fault	120/240VAC/DC	20 ~ 10000VAC	0.1 ~ 10s	Panel Mount	Screw Terminal	Harmonic Filtering, Manual Reset	-40°C ~ 60°C
PGR-4700-24 SENS GRND FAULT RELAY 24VDC SUP Littelfuse Inc.	14 In Stock	1 : kr 16 667,07000 Bulk	POWR-GARD®	Bulk	Active	Ground Fault	24VDC	0.01 ~ 3A	0 ~ 1.5s	DIN Rail	Screw Terminal	CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button	-
AF0100-00 ARC-FLASH RELAY, UNIVERSAL SUPPL Littelfuse Inc.	3 In Stock	1 : kr 16 731,00000 Bulk	AF0100	Bulk	Active	Arc-Flash	100 ~ 240VAC/DC, 24 ~ 48VDC	10 ~ 25 klux	-	Chassis Mount, DIN Rail	Screw Terminal	-	-40°C ~ 70°C
SE-325 NGR MONITOR 120VAC SUPPLY Littelfuse Inc.	3 In Stock	1 : kr 17 821,83000 Bulk	SE-325	Bulk	Active	Ground Fault	120VAC	0.5 ~ 4A	0.1 ~ 2s	Chassis Mount	Screw Terminal	Manual Reset	-
EL731-00-00 AC/DC EARTH-LKGE RELAY 75-275V Littelfuse Inc.	3 In Stock	1 : kr 17 881,03000 Bulk	EL731	Bulk	Active	Ground Fault, Overtemperature	120 ~ 240VAC/DC	0.03 ~ 5A	0.05 ~ 2s	Panel Mount	Spring Terminal	CT Loop Monitoring, Harmonic Filtering	-
PGR-4300-24 GEN GRND FAULT RELAY-24VDC SUP Littelfuse Inc.	8 In Stock	1 : kr 21 680,61000 Bulk	PGR-4300	Bulk	Active	Ground Fault	24VDC	100 ~ 1200A	0 ~ 1s	Chassis Mount, DIN Rail	Screw Terminal	Manual Reset, Test Button	-10°C ~ 60°C
SE-135-00 GROUND-FAULT GROUND CHECK MON Littelfuse Inc.	2 In Stock	1 : kr 41 498,27000 Bulk	SE-135	Bulk	Active	Ground Fault	65 ~ 265VAC, 85 ~ 275VDC	-	0.1 ~ 2.5s	Panel Mount	Screw Terminal	CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button	-40°C ~ 60°C
SE-330-03-01 NGR MONITOR NC ETHERNET Littelfuse Inc.	3 In Stock	1 : kr 59 135,96000 Bulk	SE-330	Bulk	Active	Ground Fault	120/240VAC/DC	20 ~ 10000VAC	0.1 ~ 10s	Panel Mount	Screw Terminal	Harmonic Filtering, Manual Reset	-40°C ~ 60°C
77C 1-PHASE OVERLOAD RELAY/ 100-24 Littelfuse Inc.	2 In Stock	1 : kr 5 320,80000 Bulk	77C	Bulk	Active	-	100 ~ 240VAC	100 ~ 240V AC	-	Chassis Mount	-	-	-20°C ~ 70°C
777-575-P2 3-PH OVERLOAD REL./500-600V/ Littelfuse Inc.	10 In Stock	1 : kr 8 795,63000 Bulk	777/77C	Bulk	Active	Multiple	500 ~ 600VAC	2 ~ 800A, 450 ~ 660VAC	0 ~ 999s	Chassis Mount	Screw Terminal	-	-20°C ~ 70°C
SE-704-0D SENSITIVE GF RELAY 9 36 VDC Littelfuse Inc.	2 In Stock	1 : kr 14 846,43000 Bulk	SE-704	Bulk	Active	Ground Fault	12 ~ 24VDC	0.01 ~ 5A	0.03 ~ 20s	DIN Rail	Screw Terminal	CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button	-
AF0100-10 ARC-FLASH RELAY 24VDC SUPPLY Littelfuse Inc.	5 In Stock	1 : kr 16 200,50000 Bulk	AF0100	Bulk	Active	Arc-Flash	24 ~ 48VDC	10 ~ 25 klux	-	Chassis Mount, DIN Rail	Screw Terminal	-	-40°C ~ 70°C
SE-330AU-00-00 NEUTRAL-EARTHING-RESISTOR MONITO Littelfuse Inc.	4 In Stock	1 : kr 43 286,24000 Bulk	SE-330AU	Bulk	Active	Ground Fault	120 ~ 240VAC/DC	0.125 ~ 30A	0.1 ~ 0.5s	Panel Mount	Screw Terminal	Harmonic Filtering, Manual Reset	-

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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.