Protection Relays & Systems

Results: 1 023
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1 023Results

Showing
of 1 023
Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Function
Voltage - Supply
Trip Range
Delay Time
Mounting Type
Termination Style
Features
Operating Temperature
900CPR-1-BL-U-CE
900CPR-1-BL-U-CE
1 & 3, OVER / UNDER CURRENT MONI
Selec Controls USA Inc.
30
In Stock
1 : R1 183,03000
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
900VPR-2-300/600V-CU-ROHS
900VPR-2-300/600V-CU
3 PHASE-3W 300 TO 600V, PHASE FA
Selec Controls USA Inc.
184
In Stock
1 : R1 685,45000
Box
Box
Active
Multiple
280 ~ 600VAC
-
0 ~ 99.9s
DIN Rail
Screw Terminal
-
-
ELR-341-1
ELR-341-1
PANEL MOUNT ELR, LEAKAGE CURRENT
Selec Controls USA Inc.
30
In Stock
1 : R995,29000
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-24A-T
PHASE MONITOR 200-600V 24VAC SUP
R-K Electronics, Inc.
40
Marketplace
Unavailable
Unavailable in your selected currency
-
Box
Active
Multiple
24VAC
-
2 ~ 10s
Chassis Mount
Quick Connect - 0.187"/0.250"
-
-40°C ~ 65°C
DPM-120A-B
DPM-24A-B
3 VOLT RELAY, 24VAC, 200-600VAC,
R-K Electronics, Inc.
42
Marketplace
Unavailable
Unavailable in your selected currency
-
Box
Active
Multiple
24VAC
-
2 ~ 10s
Chassis Mount
Screw Terminal
-
-40°C ~ 59°C
DPM-120A-B
DPM-240A-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
PVC-100-AR
PVC-400-AR
3 VOLTAGE MONITOR,440/480VAC 3,
R-K Electronics, Inc.
86
Marketplace
Unavailable
Unavailable in your selected currency
-
Box
Active
Overvoltage, Undervoltage
440 ~ 480VAC
-
5s
Chassis Mount
Screw Terminal
Automatic Reset
-20°C ~ 40°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
0
In Stock
Check Lead Time
5 : R25 093,12600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R25 093,12600
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R25 316,54200
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R29 825,79000
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R30 653,17400
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
0
In Stock
Check Lead Time
5 : R32 044,73800
Bulk
-
Bulk
Active
-
-
-
-
-
-
-
-
3RN20121BW30
3RN20121BW30
THERMISTOR MOTOR PROT. 2CO REMOT
Siemens
7
In Stock
1 : R5 958,49000
Bulk
Bulk
Active
Overtemperature
24 ~ 240VAC/DC
-
-
DIN Rail
Screw Terminal
Manual Reset
-25°C ~ 60°C
3UG46141BR20
3UG46151CR20
VOLTAGE MONITORING RELAY
Siemens
9
In Stock
1 : R8 096,21000
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
Showing
of 1 023

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.