Protection Relays & Systems

Results: 1 154
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Showing
of 1 154
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
900VPR-2-300/600V-CU
3 PHASE-3W 300 TO 600V, PHASE FA
Selec Controls USA Inc.
92
In Stock
1 : R1 412,27000
Box
Box
Active
Multiple
280 ~ 600VAC
-
0 ~ 99.9s
DIN Rail
Screw Terminal
-
-
EL3100-00
EL3100-00
GRND FAULT INDICATE SYST 3PHASE
Littelfuse Inc.
30
In Stock
1 : R18 304,24000
Bulk
Bulk
Active
Ground Fault
208 ~ 600VAC
-
-
Chassis Mount, DIN Rail
Screw Terminal
-
-
POWR-GARD Series
SE-701-0U
MONITOR GRND FALT RELAY 120/240V
Littelfuse Inc.
66
In Stock
1 : R22 301,05000
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
MFG_SE-105
SE-105
GROUND FAULT MONITOR
Littelfuse Inc.
32
In Stock
1 : R29 503,19000
Bulk
Bulk
Active
Ground Fault
120VAC
0.5 ~ 5A
0.1 ~ 1s
Chassis Mount
Screw Terminal
Automatic Reset, Manual Reset
-
900CPR-1-BL-U-CE
900CPR-1-BL-U-CE
1 & 3, OVER / UNDER CURRENT MONI
Selec Controls USA Inc.
27
In Stock
1 : R1 150,83000
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
ELR-341-1
ELR-341-1
PANEL MOUNT ELR, LEAKAGE CURRENT
Selec Controls USA Inc.
30
In Stock
1 : R968,20000
Box
Box
Active
Ground Fault
90 ~ 270VAC/DC
30mA ~ 30A
0 ~ 999s
Panel Mount
Screw Terminal
Automatic Reset, Manual Reset
0°C ~ 55°C
CSR-1-100-5.0-4.5
CSR-1-18-5.0-4.5
AC CURRENT, GO NO-GO 5 AMP PICK-
R-K Electronics, Inc.
68
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
DPM-240A-B
3 VOLT RELAY, 240VAC, 200-600VAC
R-K Electronics, Inc.
26
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
MVPL-120A-A1C
1&3 VOLTAGE MONITOR 120VAC 8-PIN
R-K Electronics, Inc.
30
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
MVPL-120A-A1C
MVPL-24A-A1C
1&3 VOLTAGE MONITOR 24AC 8-PIN
R-K Electronics, Inc.
30
Marketplace
Unavailable
Unavailable in your selected currency
-
Bulk
Active
Multiple
24VAC
-
2 ~ 300s
Chassis Mount
Plug In, 8 Pin (Octal)
Manual Reset
0°C ~ 65°C
PVC-100-AR
PVC-400-AR
3 VOLTAGE MONITOR,440/480VAC 3,
R-K Electronics, Inc.
74
Marketplace
Unavailable
Unavailable in your selected currency
-
Box
Active
Overvoltage, Undervoltage
440 ~ 480VAC
-
5s
Chassis Mount
Screw Terminal
Automatic Reset
-20°C ~ 40°C
ZVM-600N
ZVM-600N
MV RELAY 120VAC ADJ 40-400MV DPD
R-K Electronics, Inc.
61
Marketplace
Unavailable
Unavailable in your selected currency
-
Box
Active
Overvoltage
115VAC
-
-
Chassis Mount
Screw Terminal
-
0°C ~ 65°C
0
In Stock
Check Lead Time
5 : R24 410,13400
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R24 410,13400
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R24 627,47000
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R29 013,98200
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R29 818,84600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R31 172,53600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R31 172,53600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R31 172,53600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R31 172,53600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R31 172,53600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R31 172,53600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R31 172,53600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R31 172,53600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
Showing
of 1 154

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.