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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
STRP-12D-B
SEAL & TEMPSTAT RELAY, 12VDC, PA
R-K Electronics, Inc.
5,866 205.00000 Active - 12VDC - - Chassis Mount Screw Terminal - -40°C ~ 60°C Details
CLR-120A-1001
UNDER FREQ, 120VAC ADJ 0.7-7PPS,
R-K Electronics, Inc.
6,652 170.00000 Active Underspeed 100 ~ 125VAC 0.7 ~ 7PPS 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
TVM-400-12-0002
3 VOLT RELAY ADJ 410-490VAC -16P
R-K Electronics, Inc.
6,753 130.00000 Active Undervoltage 410 ~ 490VAC 65.6 ~ 78.4VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
RISH RELAY I-1-2001-HA
CURRENT PROTECTION RELAY 1-PHASE
Rishabh Instruments
10 35.00000 Active Overcurrent, Overload, Undercurrent, Underload 60 ~ 300VAC/DC - 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, CT Loop Monitoring, Manual Reset, Test Button -10°C ~ 55°C Details
SE-330-27-01
MONITOR NGR 48V FBR/RJ45 61850
Littelfuse Inc.
2,237 6124.02000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
VR-3-M-2
VOLTAGE PROTECTION RELAY 3-PHASE
Rishabh Instruments
10 18.00000 Active Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage 381 ~ 415VAC 518.75 ~ 285.75VAC 0 ~ 10s DIN Rail Screw Terminal - -10°C ~ 55°C Details
RISH ELR+-4011-LA-TS35
DIG EARTH LEAKAGE RELAY DIN RAIL
Rishabh Instruments
10 42.00000 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
SE-330AU-04-00
MONITOR NGR UNIV SC FBR/RJ45
Littelfuse Inc.
8,686 5425.12000 Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
SVM-240A-12
1 VOLT RELAY ADJ 200-250VAC -16P
R-K Electronics, Inc.
8,132 115.00000 Active Undervoltage 200 ~ 250VAC 32 ~ 40VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
PVC-400-AR
3 VOLTAGE MONITOR,440/480VAC 3,
R-K Electronics, Inc.
3 245.00000 Active Overvoltage, Undervoltage 440 ~ 480VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
DPMP-120A-B
3 VOLT RELAY, 120VAC, 200-600VAC
R-K Electronics, Inc.
3 225.00000 Active Multiple 120VAC - 2 ~ 10s Chassis Mount Screw Terminal Manual Reset -40°C ~ 59°C Details
K2CM-1LS
RELAY MOTOR PROTECTIVE 2-8A
Omron Automation and Safety
13 391.96000 Active Overcurrent, Phase Loss, Phase Sequence 100/110/120VAC 2 ~ 8A 2 ~ 40s Chassis Mount Screw Terminal Manual Reset, Test Button -10°C ~ 60°C Details
PRSO-300
PHASE REVERSAL, 380/415VAC, 3 SP
R-K Electronics, Inc.
5,818 265.00000 Active - - - - Chassis Mount Screw Terminal - - Details
TVM-200-10-9000
3 VOLT RELAY ADJ 200-250VAC -10P
R-K Electronics, Inc.
1,452 120.00000 Active Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
RISH RELAY I-3-2002-LA
CURRENT PROTECTION RELAY 3-PHASE
Rishabh Instruments
10 35.00000 Active Overcurrent, Overload, Undercurrent, Underload 20 ~ 40VAC, 60VDC - 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, CT Loop Monitoring, Manual Reset, Test Button -10°C ~ 55°C Details
VR-1-L-2
VOLTAGE PROTECTION RELAY 1-PHASE
Rishabh Instruments
10 16.00000 Active Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage 58 ~ 138VAC 43.5 ~ 172.5VAC 0 ~ 10s DIN Rail Screw Terminal - -10°C ~ 55°C Details
EL731-14-00
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
5,795 2243.36000 Active Ground Fault, Overtemperature 24/48VAC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering -40°C ~ 60°C Details
SE-704-0D
SENSITIVE GF RELAY 9 36 VDC
Littelfuse Inc.
1 1112.31000 Active Ground Fault 12 ~ 24VDC 0.01 ~ 5A 0.03 ~ 20s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button - Details
MCDR-7.5-S
AC CURRENT RELAY, 7.5 A, C-T, T/
R-K Electronics, Inc.
14 90.00000 Active - - - 0.1s Chassis Mount Screw Terminal Automatic Reset 0°C ~ 40°C Details
SE-107D
GF-GC MONITOR UVR 120 VAC/VDC SU
Littelfuse Inc.
8,369 1647.83000 Active Ground Fault 120VAC/DC 0.5 ~ 4A 0.1 ~ 1s Chassis Mount Screw Terminal Automatic Reset, Manual Reset -40°C ~ 60°C Details
RISH RELAY V/HZ-3-1002-HA
LINE MONITORING RELAY 3-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
RISH RELAY V/HZ-3-1000-HA
LINE MONITORING RELAY 3-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
3 VOLT RELAY ADJ 350-420VAC -10P
R-K Electronics, Inc.
5,283 120.00000 Active Undervoltage 350 ~ 420VAC 35 ~ 42VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
TVM-200-12-2000
3 VOLT RELAY ADJ 200-250VAC -16P
R-K Electronics, Inc.
5,645 120.00000 Active Undervoltage 200 ~ 250VAC 32 ~ 40VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details

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