Home > Products > Industrial Automation and Controls > Protection Relays & Systems

Protection Relays & Systems(1366)

Mfr. Part #	Availability	Price	Quantity	Datasheet	Packaging	Series	ProductStatus	Function	Voltage-Supply	TripRange	DelayTime	MountingType	TerminationStyle	Features
PGR-4300-12 GEN GRND FAULT RELAY 12VDC SUP Littelfuse Inc.	2,068	1759.97	RFQ	PDF	Bulk	PGR-4300	Active	Ground Fault	12VDC	100 ~ 1200A	0 ~ 1s	Chassis Mount, DIN Rail	Screw Terminal	Manual Reset, Test Button
777-HVR-KW/HP-P2 3-PH POWER MONITOR/340-480V/ Littelfuse Inc.	2,178	755.16	RFQ	PDF	Bulk	777-KW/HP-P2	Active	Multiple	340 ~ 480VAC	2 ~ 800A, 340 ~ 528VAC	0 ~ 999s	Chassis Mount	Screw Terminal	-
PGR-3200-120 GROUND FAULT&INSUL MONITOR 120V Littelfuse Inc.	2,543	1192.31	RFQ	PDF	Bulk	PGR-3200	Active	Ground Fault	120VAC	-	-	Chassis Mount, DIN Rail	Screw Terminal	Manual Reset, Test Button
SE-134C-10 GFGC MONITOR LOW VOLTAGE Littelfuse Inc.	3,931	4085.68	RFQ	PDF	Bulk	SE-134C	Active	Ground Fault	24 ~ 48VDC	-	0.1 ~ 2.5s	Panel Mount	Screw Terminal	CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button
RES200K NGR MONITOR TEST RESISTOR 200 KO Littelfuse Inc.	2,560	13.74	RFQ	-	Bulk	*	Active	-	-	-	-	-	-	-
77C-LR 1-PHASE OVERLOAD RELAY/ 100-24 Littelfuse Inc.	2,053	384.15	RFQ	PDF	Bulk	77C	Active	Multiple	100 ~ 240VAC	1 ~ 9A, 85 ~ 264VAC	0.2 ~ 500s	Chassis Mount	Screw Terminal	-
77C-KW/HP 1-PHASE POWER MONITOR/ 100-240 Littelfuse Inc.	3,870	413.48	RFQ	PDF	Bulk	77C-KW/HP	Active	Arc-Flash, Overload	100 ~ 240VAC	2 ~ 90A, 85 ~ 264VAC	0.2 ~ 500s	Chassis Mount	Screw Terminal	-
77C-LR-KW/HP 1-PHASE POWER MONITOR/ 100-240 Littelfuse Inc.	3,192	413.48	RFQ	PDF	Bulk	77C-KW/HP	Active	Arc-Flash, Overload	100 ~ 240VAC	1 ~ 9A, 85 ~ 264VAC	0.2 ~ 500s	Chassis Mount	Screw Terminal	-
777-575-LR-P2 3-PHASE OVERLOAD RELAY/500-600 Littelfuse Inc.	3,022	590.82	RFQ	PDF	Bulk	777/77C	Active	Multiple	500 ~ 600VAC	1 ~ 800A, 170 ~ 528VAC	0 ~ 999s	Chassis Mount	Screw Terminal	-
777-575-HRG-P2 3-PH OLR/500-600V/2-90FLA/ Littelfuse Inc.	3,233	681.68	RFQ	PDF	Bulk	777/77C	Active	Multiple	500 ~ 600VAC	2 ~ 100A, 450 ~ 660VAC	0 ~ 999s	Chassis Mount	Screw Terminal	-
777-HRG-P2 3-PH OLR/200-480V/2-90FLA/ Littelfuse Inc.	3,726	681.68	RFQ	PDF	Bulk	777/77C	Active	Multiple	200 ~ 480VAC	2 ~ 90A, 170 ~ 660VAC	0 ~ 999s	Chassis Mount	Screw Terminal	-
777-ACCUPOWER 3-PHASE POWER MONITOR/190-480V Littelfuse Inc.	2,930	681.87	RFQ	PDF	Bulk	-	Active	Ground Fault, Overcurrent	190 ~ 480VAC	2 ~ 800A	2 ~ 500s	Chassis Mount	Screw Terminal	-
777-FT 3-PHASE OVERLOAD RELAY/ 190-48 Littelfuse Inc.	3,473	681.87	RFQ	PDF	Bulk	777/77C	Active	Multiple	200 ~ 480VAC	2 ~ 800A, 170 ~ 528VAC	2 ~ 60s	Chassis Mount	Screw Terminal	-
777-HVR-LR-P2 3-PH OLR/340-480V/ 1-9FLA/ Littelfuse Inc.	2,574	681.87	RFQ	PDF	Bulk	777/77C	Active	Multiple	380 ~ 480VAC	1 ~ 800A, 340 ~ 528VAC	0 ~ 999s	Chassis Mount	Screw Terminal	-
777-HVR-P2 3-PH OLR/340-480V/ 2-800FLA/ Littelfuse Inc.	2,451	681.87	RFQ	PDF	Bulk	777/77C	Active	Multiple	380 ~ 480VAC	2 ~ 800A, 340 ~ 528VAC	0 ~ 999s	Chassis Mount	Screw Terminal	-
777-MV-P2 3-PH OLR/100-240V/12.5-800FLA/ Littelfuse Inc.	2,532	681.87	RFQ	PDF	Bulk	777/77C	Active	Multiple	100 ~ 240VAC	10 ~ 800A, 85 ~ 264VAC	0 ~ 999s	Chassis Mount	Screw Terminal	-
777-HVR-SP 1-PHASE OVERLOAD RELAY/ 380-48 Littelfuse Inc.	3,308	682.06	RFQ	PDF	Bulk	777/77C	Active	Ground Fault, Overcurrent, Undercurrent, Undervoltage	340 ~ 480VAC	2 ~ 800A, 340VAC	0.2 ~ 500s	Chassis Mount	Screw Terminal	-
SE-GRM300 GROUND REFERENCE MODULE 300VDC Littelfuse Inc.	2,946	689.23	RFQ	PDF	Box	*	Active	-	-	-	-	-	-	-
T2200.0030 OVERCURRENT RELAY Littelfuse Inc.	2,151	695.52	RFQ	PDF	Bulk	-	Active	Overcurrent	230VAC	-	3 ~ 30s	Chassis Mount	Screw Terminal	Automatic Reset
SE-100T GROUND FAULT MONITOR Littelfuse Inc.	3,861	695.82	RFQ	PDF	Bulk	-	Active	Ground Fault	120VAC	-	-	Chassis Mount	Screw Terminal	Test Button