Protection Relays & Systems

Results: 697
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Showing
of 697
Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Function
Voltage - Supply
Trip Range
Delay Time
Mounting Type
Termination Style
Features
Operating Temperature
900ELR-2-230V-CE
DIGITAL EARTH LEAKAGE RELAY, LEA
Selec Controls USA Inc.
28
In Stock
1 : ₪207.32000
Box
Box
Active
Ground Fault
230VAC
30mA ~ 30A
0 ~ 99.9s
DIN Rail
Screw Terminal
Automatic Reset, Manual Reset
0°C ~ 50°C
POWR-GARD Series
MONITOR GRND FALT RELAY 120/240V
Littelfuse Inc.
55
In Stock
1 : ₪4,570.01000
Bulk
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-330-00-01
GRND RES RELAY ETHERNET UNIV
Littelfuse Inc.
33
In Stock
1 : ₪21,349.52000
Bulk
Bulk
Active
Ground Fault
120/240VAC/DC
20 ~ 10000VAC
0.1 ~ 10s
Panel Mount
Screw Terminal
Harmonic Filtering, Manual Reset
-40°C ~ 60°C
900CPR-3-230V
1 & 3, OVER / UNDER CURRENT MON
Selec Controls USA Inc.
29
In Stock
1 : ₪186.56000
Box
Box
Active
Current Asymmetry, Overcurrent, Undercurrent
230VAC
0 ~ 1.19kA
0 ~ 99.9s
DIN Rail
Screw Terminal
Automatic Reset, Manual Reset
0°C ~ 50°C
CSR-1-100-5.0-4.5
AC CURRENT, GO NO-GO 5 AMP PICK-
R-K Electronics, Inc.
33
Marketplace
Unavailable
Unavailable in your selected currency
-
Box
Active
-
-
4.5 ~ 5A
0.1s
Chassis Mount
Wire Leads
Manual Reset
0°C ~ 55°C
DPM-120A-B
3 VOLT RELAY, 240VAC, 200-600VAC
R-K Electronics, Inc.
27
Marketplace
Unavailable
Unavailable in your selected currency
-
Box
Active
Multiple
208 ~ 240VAC
-
2 ~ 10s
Chassis Mount
Screw Terminal
-
-40°C ~ 59°C
MVPL-120A-A1C
1&3 VOLTAGE MONITOR 120VAC 8-PIN
R-K Electronics, Inc.
28
Marketplace
Unavailable
Unavailable in your selected currency
-
Bulk
Active
Multiple
120VAC
-
2 ~ 300s
Chassis Mount
Plug In, 8 Pin (Octal)
Manual Reset
0°C ~ 65°C
PGR-3100
GRND FAULT INDICAT SYST LED 30V
Littelfuse Inc.
9
In Stock
1 : ₪2,919.59000
Bulk
Bulk
Active
Ground Fault
600VAC
-
-
Panel Mount
Screw Terminal
Test Button
-
ELRA2M2-1-230V-CE
ANALOG EARTH LEAKAGE RELAY, LEAK
Selec Controls USA Inc.
28
In Stock
1 : ₪124.94000
Box
Box
Active
Ground Fault
230VAC
30mA ~ 30A
0 ~ 9s
DIN Rail
Screw Terminal
Manual Reset, Test Button
0°C ~ 50°C
900CPR-1-BL-U-CE
1 & 3, OVER / UNDER CURRENT MONI
Selec Controls USA Inc.
15
In Stock
1 : ₪211.19000
Box
Box
Active
Overcurrent, Undercurrent
85 ~ 270VAC/DC
0 ~ 1.19kA
0 ~ 99.9s
DIN Rail
Screw Terminal
Automatic Reset, Manual Reset
0°C ~ 50°C
900ELR-2-110V-CE
DIGITAL EARTH LEAKAGE RELAY, LEA
Selec Controls USA Inc.
12
In Stock
1 : ₪225.49000
Box
Box
Active
Ground Fault
110VAC
30mA ~ 30A
0 ~ 99.9s
DIN Rail
Screw Terminal
Automatic Reset, Manual Reset
0°C ~ 50°C
900VPR-BL-U-CE
3-3W, 3-4W, UNDER / OVER VOLTAGE
Selec Controls USA Inc.
22
In Stock
1 : ₪249.16000
Box
Box
Active
Multiple
85 ~ 270VAC/DC
50 ~ 500VAC, 45Hz ~ 65Hz
0 ~ 300s
DIN Rail
Screw Terminal
Automatic Reset, Manual Reset
-25°C ~ 55°C
DEA71DM24A003
EARTH LEAKAGE MONITORING RELAY
Carlo Gavazzi Inc.
23
In Stock
1 : ₪364.50000
Box
Box
Active
Ground Fault
24 ~ 240VAC
30mA
-
DIN Rail
Screw Terminal
-
-25°C ~ 60°C
DPC01DM23
3-PHASE STAR-DELTA TRUE RMS MONI
Carlo Gavazzi Inc.
2
In Stock
1 : ₪713.42000
Bulk
Bulk
Active
Overvoltage, Phase Loss, Phase Sequence, Undervoltage
440 ~ 480VAC
-
0.1 ~ 30s
DIN Rail
Screw Terminal
-
-20°C ~ 60°C
3RN20121BW30
THERMISTOR MOTOR PROT. 2CO REMOT
Siemens
6
In Stock
1 : ₪1,361.41000
Bulk
Bulk
Active
Overtemperature
24 ~ 240VAC/DC
-
-
DIN Rail
Screw Terminal
Manual Reset
-25°C ~ 60°C
3UG46141BR20
VOLTAGE MONITORING RELAY
Siemens
2
In Stock
1 : ₪1,911.23000
Bulk
Bulk
Active
Phase Loss, Phase Sequence, Overvoltage, Undervoltage
160 ~ 690VAC
160 ~ 690VAC
0.1 ~ 20s
DIN Rail
Screw Terminal
Automatic Reset
-25°C ~ 60°C
77C
1-PHASE OVERLOAD RELAY/ 100-24
Littelfuse Inc.
5
In Stock
1 : ₪2,007.11000
Bulk
Bulk
Active
-
100 ~ 240VAC
100 ~ 240V AC
-
Chassis Mount
-
-
-20°C ~ 70°C
777-LR-P2
3-PHASE OVERLOAD RELAY/200-480
Littelfuse Inc.
13
In Stock
1 : ₪3,318.75000
Bulk
Bulk
Active
-
200 ~ 480VAC
200 ~ 480V AC
-
Chassis Mount
-
-
-20°C ~ 70°C
777-P2
3-PHASE OLR/200-480V/2-800FLA+
Littelfuse Inc.
13
In Stock
58
Factory
1 : ₪3,318.75000
Bulk
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.
18
In Stock
15
Factory
1 : ₪3,716.92000
Bulk
Bulk
Active
Ground Fault
208 ~ 600VAC
-
-
Chassis Mount, DIN Rail
Screw Terminal
-
-
SE-70x-0U
MONITOR EARTH LEAKAGE 120/240VAC
Littelfuse Inc.
6
In Stock
1 : ₪4,570.01000
Bulk
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-601-0T
DC GRND FAULT RELAY 55-75 VDC SU
Littelfuse Inc.
19
In Stock
1 : ₪5,666.81000
Bulk
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
POWR-GARD Series
SENS GRND FAULT RELAY 24VDC SUP
Littelfuse Inc.
12
In Stock
1 : ₪6,073.38000
Bulk
Bulk
Active
Ground Fault
24VDC
0.01 ~ 3A
0 ~ 1.5s
DIN Rail
Screw Terminal
CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button
-
SE-601-0D
DC GROUND FAULT RELAY 9-36 VDC
Littelfuse Inc.
10
In Stock
1 : ₪7,005.70000
Bulk
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
PGR-4300-24
GEN GRND FAULT RELAY-24VDC SUP
Littelfuse Inc.
13
In Stock
24
Factory
1 : ₪7,901.45000
Bulk
Bulk
Active
Ground Fault
24VDC
100 ~ 1200A
0 ~ 1s
Chassis Mount, DIN Rail
Screw Terminal
Manual Reset, Test Button
-10°C ~ 60°C
Showing
of 697

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.