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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Function
Voltage - Supply
Trip Range
Delay Time
Mounting Type
Termination Style
Features
Operating Temperature
MFG_SE-105
SE-105
GROUND FAULT MONITOR
Littelfuse Inc.
28
In Stock
1 : 1.191,77000 €
Bulk
Bulk
ActiveGround Fault120VAC0.5 ~ 5A0.1 ~ 1sChassis MountScrew TerminalAutomatic Reset, Manual Reset-
POWR-GARD Series
PGR-4700-24
SENS GRND FAULT RELAY 24VDC SUP
Littelfuse Inc.
28
In Stock
24
Factory
1 : 1.281,67000 €
Bulk
Bulk
ActiveGround Fault24VDC0.01 ~ 3A0 ~ 1.5sDIN RailScrew TerminalCT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button-
MFG_3RN20101CW30
3RN20101CW30
THERMISTOR MOT. PROT. 1NO 1NC BI
Siemens
31
In Stock
1 : 124,51000 €
Bulk
Bulk
ActiveOvertemperature24 ~ 240VAC/DC--DIN RailScrew TerminalAutomatic Reset-25°C ~ 60°C
777-P2
777-P2
3-PHASE OLR/200-480V/2-800FLA+
Littelfuse Inc.
6
In Stock
311
Factory
1 : 543,35000 €
Bulk
Bulk
ActiveMultiple200 ~ 480VAC200 ~ 480V AC-Chassis MountScrew Terminal--20°C ~ 70°C
PGR-3100
PGR-3100
GRND FAULT INDICAT SYST LED 30V
Littelfuse Inc.
23
In Stock
1 : 569,26000 €
Bulk
Bulk
ActiveGround Fault600VAC--Panel MountScrew TerminalTest Button-
POWR-GARD Series
SE-701-0U
MONITOR GRND FALT RELAY 120/240V
Littelfuse Inc.
19
In Stock
23
Factory
1 : 851,73000 €
Bulk
Bulk
ActiveGround Fault120/240VAC/DC-0.5 ~ 2.5sChassis Mount, DIN RailScrew TerminalCT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button-40°C ~ 60°C
SE-601-0T
SE-601-0U
DC GRND FAULT RELAY 55-75 VDC SU
Littelfuse Inc.
3
In Stock
1
Factory
1 : 1.107,05000 €
Bulk
Bulk
ActiveGround Fault, Overcurrent120 ~ 240VAC/DC1 ~ 20mA0.05 ~ 2.5sChassis Mount, DIN RailScrew TerminalManual Reset, Test Button-40°C ~ 60°C
SE-134C-00
SE-134C-00
GROUND CONTINUITY MONITOR
Littelfuse Inc.
0
In Stock
cms-check-lead-time
1 : 3.176,70000 €
Bulk
Bulk
ActiveGround Fault120/240VAC/DC-0.1 ~ 2.5sPanel MountScrew TerminalCT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button-40°C ~ 60°C
SE-330-xx-00
SE-330-00-00
GRND RESISTOR RELAY UNIVERSAL
Littelfuse Inc.
2
In Stock
1 : 3.577,22000 €
Bulk
Bulk
ActiveGround Fault120/240VAC/DC20 ~ 10000VAC0.1 ~ 10sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-40°C ~ 60°C
DEA71DM24A003
DEA71DM24A003
EARTH LEAKAGE MONITORING RELAY
Carlo Gavazzi Inc.
6
In Stock
1 : 146,23000 €
Box
Box
ActiveGround Fault24 ~ 240VAC30mA-DIN RailScrew Terminal--25°C ~ 60°C
777-LR-P2
777-LR-P2
3-PHASE OVERLOAD RELAY/200-480
Littelfuse Inc.
3
In Stock
1 : 543,35000 €
Bulk
Bulk
Active-200 ~ 480VAC200 ~ 480V AC-Chassis Mount---20°C ~ 70°C
777-TS
777-TS
3-PHASE OVERLOAD RELAY/190-480
Littelfuse Inc.
5
In Stock
1 : 694,52000 €
Bulk
Bulk
ActiveMultiple200 ~ 480VAC2 ~ 800A, 170 ~ 528VAC0.2 ~ 500sChassis MountScrew Terminal--20°C ~ 70°C
PGR-8800-00
PGR-8800-00
ARC-FLASH RELAY NO COMM. UL&C-TI
Littelfuse Inc.
2
In Stock
1 : 3.842,63000 €
Bulk
Bulk
ActiveArc-Flash, Overcurrent100 ~ 240VAC, 110 ~ 250VAC, 14 ~ 48VDC9 ~ 25 klux0 ~ 20sChassis Mount, DIN RailScrew Terminal--40°C ~ 70°C
3RN20121BW30
3RN20121BW30
THERMISTOR MOTOR PROT. 2CO REMOT
Siemens
2
In Stock
1 : 218,90000 €
Bulk
Bulk
ActiveOvertemperature24 ~ 240VAC/DC--DIN RailScrew TerminalManual Reset-25°C ~ 60°C
SE-TA6
SE-TA6
TERM ASSY 5.6V 50W
Littelfuse Inc.
6
In Stock
1 : 343,97000 €
Bulk
Bulk
ActiveGround Fault---Chassis MountScrew Terminal--
77C
77C
1-PHASE OVERLOAD RELAY/ 100-24
Littelfuse Inc.
5
In Stock
1 : 353,30000 €
Bulk
Bulk
Active-100 ~ 240VAC100 ~ 240V AC-Chassis Mount---20°C ~ 70°C
S8M-CP04-RS
S8M-CP04-RS
PWR MULTICIRCUIT PROTECT RS-232
Omron Automation and Safety
2
In Stock
3
Factory
1 : 490,58000 €
Bulk
Bulk
ActiveOvercurrent, Overtemperature, Overvoltage, Undervoltage24VDC0.5mA ~ 3.8A, 18.0 ~ 28.8VDC-DIN RailScrew Terminal--10°C ~ 60°C
POWR-GARD Series
SE-701-0D
MONITOR GRND FAULT RELAY 12/24V
Littelfuse Inc.
1
In Stock
1 : 1.037,51000 €
Bulk
Bulk
ActiveGround Fault12 ~ 24VDC-0.05 ~ 2.5sDIN RailScrew TerminalCT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button-
AF0100  Series
AF0100-00
ARC-FLASH RELAY, UNIVERSAL SUPPL
Littelfuse Inc.
5
In Stock
1 : 1.246,89000 €
Bulk
Bulk
ActiveArc-Flash100 ~ 240VAC/DC, 24 ~ 48VDC10 ~ 25 klux-Chassis Mount, DIN RailScrew Terminal--40°C ~ 70°C
POWR-GARD Series
SE-325
NGR MONITOR 120VAC SUPPLY
Littelfuse Inc.
3
In Stock
1 : 1.287,41000 €
Bulk
Bulk
ActiveGround Fault120VAC0.5 ~ 4A0.1 ~ 2sChassis MountScrew TerminalManual Reset-
3
In Stock
1 : 1.640,06000 €
Bulk
Bulk
ActiveOvervoltage120VAC79.2 ~ 120VAC-Chassis MountStud--20°C ~ 85°C
K2CM-1LS
K2CM-1LS
RELAY MOTOR PROTECTIVE 2-8A
Omron Automation and Safety
8
In Stock
1 : 350,63000 €
Bulk
Bulk
ActiveOvercurrent, Phase Loss, Phase Sequence100/110/120VAC2 ~ 8A2 ~ 40sChassis MountScrew TerminalManual Reset, Test Button-10°C ~ 60°C
DPD02DM44(B)
DPD02DM44
3PH MONITORING RELAY 480V
Carlo Gavazzi Inc.
2
In Stock
1 : 308,10000 €
Box
Box
ActiveMultiple208 ~ 480VAC177 ~ 552V AC0 ~ 60sDIN RailScrew Terminal--20°C ~ 60°C
SE-135-00
SE-135-00
GROUND-FAULT GROUND CHECK MON
Littelfuse Inc.
4
In Stock
1 : 3.123,91000 €
Bulk
Bulk
ActiveGround Fault65 ~ 265VAC, 85 ~ 275VDC-0.1 ~ 2.5sPanel MountScrew TerminalCT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button-40°C ~ 60°C
SE-330AU-00-00
SE-330AU-00-00
NEUTRAL-EARTHING-RESISTOR MONITO
Littelfuse Inc.
2
In Stock
1 : 3.396,46000 €
Bulk
Bulk
ActiveGround Fault120 ~ 240VAC/DC0.125 ~ 30A0.1 ~ 0.5sPanel MountScrew TerminalHarmonic Filtering, Manual Reset-
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Protection Relays & Systems


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.