Protection Relays & Systems

Results: 925
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Showing
of 925
Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Function
Voltage - Supply
Trip Range
Delay Time
Mounting Type
Termination Style
Features
Operating Temperature
900VPR-2-300/600V-CU-ROHS
3 PHASE-3W 300 TO 600V, PHASE FA
Selec Controls USA Inc.
61
In Stock
1 : ₹7,364.49000
Box
Box
Active
Multiple
280 ~ 600VAC
-
0 ~ 99.9s
DIN Rail
Screw Terminal
-
-
900ELR-2-230V-CE
DIGITAL EARTH LEAKAGE RELAY, LEA
Selec Controls USA Inc.
28
In Stock
1 : ₹5,891.22000
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 : ₹1,29,862.15000
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.
34
In Stock
1 : ₹6,06,671.61000
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
ELR-341-1
PANEL MOUNT ELR, LEAKAGE CURRENT
Selec Controls USA Inc.
26
In Stock
1 : ₹4,973.34000
Box
Box
Active
Ground Fault
90 ~ 270VAC/DC
30mA ~ 30A
0 ~ 999s
Panel Mount
Screw Terminal
Automatic Reset, Manual Reset
0°C ~ 55°C
900CPR-3-230V
1 & 3, OVER / UNDER CURRENT MON
Selec Controls USA Inc.
29
In Stock
1 : ₹5,301.35000
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 : ₹82,963.50000
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 : ₹3,550.39000
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 : ₹6,001.18000
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.
15
In Stock
1 : ₹6,407.47000
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 : ₹7,080.27000
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 : ₹10,357.62000
Box
Box
Active
Ground Fault
24 ~ 240VAC
30mA
-
DIN Rail
Screw Terminal
-
-25°C ~ 60°C
DPC01DM23
THREEPHASE TRMS VOLTAGE DIN RAIL
Carlo Gavazzi Inc.
7
In Stock
1 : ₹19,033.24000
Bulk
Bulk
Active
Overvoltage, Phase Loss, Phase Sequence, Undervoltage
208 ~ 690VAC
-
0.1 ~ 30s
DIN Rail
Screw Terminal
-
-20°C ~ 60°C
DPC01DM23
3-PHASE STAR-DELTA TRUE RMS MONI
Carlo Gavazzi Inc.
2
In Stock
1 : ₹20,272.61000
Bulk
Bulk
Active
Overvoltage, Phase Loss, Phase Sequence, Undervoltage
440 ~ 480VAC
-
0.1 ~ 30s
DIN Rail
Screw Terminal
-
-20°C ~ 60°C
MFG_3RN20101CW30
THERMISTOR MOT. PROT. 1NO 1NC BI
Siemens
10
In Stock
1 : ₹22,773.73000
Bulk
Bulk
Active
Overtemperature
24 ~ 240VAC/DC
-
-
DIN Rail
Screw Terminal
Automatic Reset
-25°C ~ 60°C
3RN20121BW30
THERMISTOR MOTOR PROT. 2CO REMOT
Siemens
6
In Stock
1 : ₹38,686.17000
Bulk
Bulk
Active
Overtemperature
24 ~ 240VAC/DC
-
-
DIN Rail
Screw Terminal
Manual Reset
-25°C ~ 60°C
3UG46141BR20
VOLTAGE MONITORING RELAY
Siemens
20
In Stock
1 : ₹47,670.23000
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
3UG46141BR20
VOLTAGE MONITORING RELAY
Siemens
2
In Stock
1 : ₹54,309.73000
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
SE-TA6
TERM ASSY 5.6V 50W
Littelfuse Inc.
22
In Stock
1 : ₹54,834.37000
Bulk
Bulk
Active
Ground Fault
-
-
-
Chassis Mount
Screw Terminal
-
-
77C
1-PHASE OVERLOAD RELAY/ 100-24
Littelfuse Inc.
5
In Stock
31
Factory
1 : ₹57,034.49000
Bulk
Bulk
Active
-
100 ~ 240VAC
100 ~ 240V AC
-
Chassis Mount
-
-
-20°C ~ 70°C
MP8000
MOTOR OVERLOAD PROTECTION 8000
Littelfuse Inc.
24
In Stock
30
Factory
1 : ₹94,306.10000
Bulk
Bulk
Active
-
90 ~ 690VAC
0.5 ~ 1000A
-
Chassis Mount
Screw Terminal
Automatic Reset, Manual Reset
-40°C ~ 70°C
777-LR-P2
3-PHASE OVERLOAD RELAY/200-480
Littelfuse Inc.
13
In Stock
32
Factory
1 : ₹94,306.10000
Bulk
Bulk
Active
-
200 ~ 480VAC
200 ~ 480V AC
-
Chassis Mount
-
-
-20°C ~ 70°C
Showing
of 925

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.