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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
DPM-120A-T
3 VOLT RELAY, 120VAC, 200-600VAC
R-K Electronics, Inc.
8,507 140.00000 Active Multiple 110 ~ 120VAC - 2 ~ 10s Chassis Mount Quick Connect - 0.187"/0.250" - -40°C ~ 65°C Details
RISH RELAY V/HZ-1-1002-LA
LINE MONITORING RELAY 1-PHASE
Rishabh Instruments
10 32.00000 Active Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage 20 ~ 40VAC, 60VDC 45Hz ~ 66Hz 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
SE-601-0T-CC
SE-601-0T WITH CONFORMAL COATING
Littelfuse Inc.
5,180 1683.98000 Active Ground Fault, Overcurrent 48VDC 1 ~ 20mA 0.05 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -40°C ~ 60°C Details
PAP240
THREE-PHASE MONITORING RELAY
Macromatic Industrial Controls
5 82.09000 Active Phase Loss, Phase Sequence, UnderVoltage 240VAC 180 ~ 230VAC - Socketable Plug In, 8 Pin (Octal) Automatic Reset -28°C ~ 65°C Details
SE-330HV-06-01
NGR MON UNIV DUAL RJ45 61850 K4
Littelfuse Inc.
1,929 5481.40000 Active Ground Fault 120 ~ 240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
RISH RELAY V/HZ-1-1000-HA
LINE MONITORING RELAY 1-PHASE
Rishabh Instruments
10 32.00000 Active Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage 60 ~ 300VAC/DC 45Hz ~ 66Hz 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
TVM-300-10-9000
3 VOLT RELAY ADJ 350-420VAC -10P
R-K Electronics, Inc.
7,685 120.00000 Active Undervoltage 350 ~ 420VAC 35 ~ 42VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-330HV-08-00
NGR MON UNIV DUAL SC FIBER 61850
Littelfuse Inc.
3,507 5481.40000 Active Ground Fault 120 ~ 240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
PGR-6100-240
MOTOR GROUND FAULT & INSUL RELAY
Littelfuse Inc.
4,504 2040.24000 Active Ground Fault 240VAC 10mA ~ 3A 0.05 ~ 1s Chassis Mount, DIN Rail Screw Terminal Harmonic Filtering, Manual Reset, Test Button - Details
1-1618058-1
WD2759-002=OVER/UNDERVOLTAGE R
TE Connectivity Aerospace, Defense and Marine
1 1478.49000 Active Overvoltage, Undervoltage 13.5 ~ 32VDC 72 ~ 672VAC 0.5 ~ 10s Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 60°C Details
SE-325SNT
NGR MON 120 VAC EXT RF GF TIME 0
Littelfuse Inc.
7,084 2159.60000 Active Ground Fault, Overvoltage 120VAC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -40°C ~ 60°C Details
SE-701-0D
MONITOR GRND FAULT RELAY 12/24V
Littelfuse Inc.
4 1128.10000 Active Ground Fault 12 ~ 24VDC - 0.05 ~ 2.5s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button - Details
SE-330HV-07-00
NGR MON UNIV SC FIBER & RJ45 618
Littelfuse Inc.
1,155 5481.40000 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-703-0U-02
MONITOR EARTH LEAKAGE
Littelfuse Inc.
9,797 991.46000 Active Ground Fault 120/240VAC/DC 25mA ~ 0.5A 0 ~ 0.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button - Details
SVM-120A-A6857
1 VOLT RELAY ADJ 100-130VAC A685
R-K Electronics, Inc.
2,840 115.00000 Active - 100 ~ 130VAC - 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
CSRA-115A-1-5-AR
AC CURRENT, 115A, FIXED, 5A, AUT
R-K Electronics, Inc.
6,262 260.00000 Active Overcurrent, Undercurrent 115VAC 1 ~ 5A 0.2 ~ 20s Chassis Mount Screw Terminal Automatic Reset 0°C ~ 55°C Details
PLRO-300
PHASE LOSS/REVERSAL,380/415VAC 3
R-K Electronics, Inc.
1,580 270.00000 Active Phase Loss - - - Chassis Mount Screw Terminal - - Details
3UG46152CR20
RELAY DIGITAL MOONITORING FOR 3P
Siemens
3 297.79000 Active Phase Loss, Phase Sequence, Overvoltage, Undervoltage 160 ~ 690VAC 160 ~ 690VAC 0.1 ~ 20s DIN Rail Spring Terminal Automatic Reset -25°C ~ 60°C Details
SE-330AU-26-00
MONITOR NGR 48V DUAL RJ45 61850
Littelfuse Inc.
2,337 6124.02000 Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
SE-330HV-28-01
MONITOR NGR HV 48V DUAL SC FBR
Littelfuse Inc.
2,447 6184.05000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
SE-330AU-27-01
MONITOR NGR 48V SC FBR/RJ45
Littelfuse Inc.
7,053 6124.02000 Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
3RN20122BW30
THERMISTOR MOTOR PROT. 2CO REMOT
Siemens
8,947 285.38000 Active - - - - - - - - Details
RISH ELR-4002-LA-TS35
DIG EARTH LEAKAGE RELAY DIN RAIL
Rishabh Instruments
10 35.00000 Active Ground Fault 20 ~ 40VAC, 60VDC 30mA ~ 30A 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
LVMR-1-4.5V-S
AC/DC VOLTAGE MNTR 120VAC ADJ 4.
R-K Electronics, Inc.
4,196 260.00000 Active - 100 ~ 125VAC 0.25 ~ 4.5VAC 0.75s Chassis Mount Screw Terminal - 0°C ~ 40°C Details

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