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Protection Relays & Systems

1,585 products
Mfr Part # Qty Price Product Status Function Voltage - Supply Trip Range Delay Time Mounting Type Termination Style Features Operating Temperature
TVM-200-20-2004
3 VOLT RELAY FIX 180/264VAC 10P
R-K Electronics, Inc.
4,878 120.00000 Active Overvoltage, Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
LVM-1-75M-S-1000
AC/DC VOLTAGE MONTR 120VAC 75MV,
R-K Electronics, Inc.
2,948 260.00000 Active - 100 ~ 125VAC 0.005 ~ 75VAC 0.75s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
SE-105E
GF-GC MON C/W 1N5339B TERM 240VA
Littelfuse Inc.
8,650 1206.47000 Active Ground Fault 240VAC 0.5 ~ 4A 0.1 ~ 1s Chassis Mount Screw Terminal Automatic Reset, Manual Reset -40°C ~ 60°C Details
LVM-1-150V-S
AC/DC VOLTAGE MONTR, 120VAC ADJ
R-K Electronics, Inc.
7,483 260.00000 Active - 100 ~ 125VAC 10 ~ 150VAC 0.75s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
PRSL-400-1.5
PHASE REVERSAL,440/480VAC 3 DPDT
R-K Electronics, Inc.
5 290.00000 Active - - - - Chassis Mount Screw Terminal - - Details
3UG4615-1CR20
VOLTAGE MONITORING RELAY
Siemens
6 283.30000 Active Phase Loss, Phase Sequence, Overvoltage, Undervoltage 160 ~ 690VAC 160 ~ 690VAC 0.1 ~ 20s DIN Rail Screw Terminal Automatic Reset -25°C ~ 60°C Details
TVM-200-20-0002
3 VOLT RELAY ADJ 200-250VAC 10P
R-K Electronics, Inc.
4 120.00000 Active Overvoltage, Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
ZVM-600P
MV RELAY 120VAC ADJ 40-400MV DPD
R-K Electronics, Inc.
9,372 440.00000 Active Overvoltage 115VAC - - Chassis Mount Screw Terminal - 0°C ~ 65°C Details
SE-330-00-00
GRND RESISTOR RELAY UNIVERSAL
Littelfuse Inc.
9,738 3889.55000 Active Ground Fault 120/240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
VR-1-H-2
VOLTAGE PROTECTION RELAY 1-PHASE
Rishabh Instruments
10 16.00000 Active Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage 220 ~ 254VAC 165 ~ 317.5VAC 0 ~ 10s DIN Rail Screw Terminal - -10°C ~ 55°C Details
ZVR-120A-A1C
MV RELAY 120VAC ADJ 35-430MV SPD
R-K Electronics, Inc.
8 480.00000 Active Overvoltage 100 ~ 120VAC 38 ~ 380VAC 0.5 ~ 40s Chassis Mount, DIN Rail Screw Terminal - 0°C ~ 65°C Details
CSRA-115A-2-20-AR
AC CURRENT, 115A, ADJ, 4-20A, AU
R-K Electronics, Inc.
8,797 260.00000 Active Overcurrent, Undercurrent 115VAC 4 ~ 20A 0.2 ~ 20s Chassis Mount Screw Terminal Automatic Reset 0°C ~ 55°C Details
CSRA-24A-2-20-AR
AC CURRENT, 24A, ADJ, 4-20A, AUT
R-K Electronics, Inc.
5,435 260.00000 Active Overcurrent, Undercurrent 24VAC 4 ~ 20A 0.2 ~ 20s Chassis Mount Screw Terminal Automatic Reset 0°C ~ 55°C Details
SE-330-04-00
NGR MON UNIV ETHERNET SC FIBER R
Littelfuse Inc.
4,162 5050.98000 Active Ground Fault 120/240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
SE-330-20-00
GRND RES RELAY LOCAL ONLY DC SUP
Littelfuse Inc.
5,988 4181.27000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
STR-24A-B
SEAL & TEMPSTAT RELAY, 24VAC, TB
R-K Electronics, Inc.
5,979 175.00000 Active - 24VAC - - Chassis Mount Screw Terminal - -40°C ~ 65°C Details
EL731-24-00
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
7,165 2301.64000 Active Ground Fault, Overtemperature 24VDC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering -40°C ~ 60°C Details
SE-330-21-00
GRND RES RELAY DEVICENET DC SUP
Littelfuse Inc.
9,847 5324.46000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
SVM-24D-11
1 VOLT RELAY, ADJ 22-27VDC, -103
R-K Electronics, Inc.
9,449 115.00000 Active Undervoltage 22 ~ 27VDC 2.86 ~ 3.51VDC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
VR-3-L-1
VOLTAGE PROTECTION RELAY 3-PHASE
Rishabh Instruments
10 16.00000 Active Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage 110 ~ 240VAC 82.5 ~ 300VAC 0 ~ 10s DIN Rail Screw Terminal - -10°C ~ 55°C Details
PLRO-200
PHASE LOSS/REVERSAL,208/240VAC 3
R-K Electronics, Inc.
4,484 270.00000 Active Phase Loss - - - Chassis Mount Screw Terminal - - Details
ZVR-120A-F1C
MV RELAY 120VAC FIX 35MV SPDT
R-K Electronics, Inc.
1 480.00000 Active Overvoltage 100 ~ 120VAC 38 ~ 380VAC 1s Chassis Mount, DIN Rail Screw Terminal - 0°C ~ 65°C Details
NA003-M64
GRID PROTECT, VOLTAGE FREQ
TELE Controls Inc
1 832.80000 Active Overfrequency, Overvoltage, Underfrequency, Undervoltage 110 ~ 230VAC, 24VDC 0 ~ 560VAC, 40 ~ 65Hz 0 ~ 600s DIN Rail Screw Terminal - -25°C ~ 55°C Details
SE-330HV-26-01
MONITOR NGR HV 48V DUAL RJ45
Littelfuse Inc.
1,281 6184.05000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details

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