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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
DPMP-12D-B
3 VOLT RELAY, 12VDC, 200-600VAC,
R-K Electronics, Inc.
4,232 230.00000 Active Multiple 12VDC - 2 ~ 10s Chassis Mount Screw Terminal Manual Reset -40°C ~ 59°C Details
EL731-11-00
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
3,262 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
3RN20131BA30
THERMISTOR-MOTORSCHUTZ 2W SICHER
Siemens
1,509 331.91000 Active - - - - - - - - Details
LVP-1-75M-S
AC/DC VOLTAGE MNTR 120VAC ADJ 75
R-K Electronics, Inc.
7,067 260.00000 Active - 100 ~ 125VAC 0.005 ~ 75VAC 0.75s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
PRRL-600
PHASE LOSS/REVERSAL,575/600VAC 3
R-K Electronics, Inc.
4,377 280.00000 Active Phase Loss 575 ~ 600VAC - 5s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
SE-704-0D-CC
SE-704-0D WITH CONFORMAL COATING
Littelfuse Inc.
9,823 1353.79000 Active Ground Fault 12 ~ 24VDC 0.01 ~ 5A 0.03 ~ 20s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
SE-330HV-00-00
NGR MONITOR HV
Littelfuse Inc.
1,254 3656.81000 Active Ground Fault 120 ~ 240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
AF0100-00
ARC-FLASH RELAY, UNIVERSAL SUPPL
Littelfuse Inc.
2 910.84000 Active Arc-Flash 100 ~ 240VAC/DC, 24 ~ 48VDC 10 ~ 25 klux - Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 70°C Details
RISH ELR VI-4031-HA-96
EARTH LEAKAGE RELAY PANEL 96X96
Rishabh Instruments
10 46.00000 Active Ground Fault, Overcurrent, Overvoltage, Undercurrent, Undervoltage 60 ~ 300VAC/DC 30mA ~ 30A 0 ~ 30s Panel Mount Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
777-LR-P2
3-PHASE OVERLOAD RELAY/200-480
Littelfuse Inc.
6,241 590.79000 Active - 200 ~ 480VAC 200 ~ 480V AC - Chassis Mount - - -20°C ~ 70°C Details
EL731-01-10
AC/DC EARTH-LKGE RELAY 75-275V
Littelfuse Inc.
5,067 2939.36000 Active Ground Fault, Overtemperature 120/240VAC/DC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering - Details
MPU-32-01-01
MPR WITH TIA-232/TIA-485
Littelfuse Inc.
6,021 4042.83000 Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -40°C ~ 60°C Details
SE-330AU-24-01
MONITOR NGR 48V SC FBR/RJ45 K4
Littelfuse Inc.
5,422 5718.87000 Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
RISH RELAY I-1-2000-LA
CURRENT PROTECTION RELAY 1-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
TVM-600-20-2002
3 VOLT RELAY ADJ 520-690VAC 10P
R-K Electronics, Inc.
9,370 130.00000 Active Overvoltage, Undervoltage 520 ~ 600VAC 52 ~ 60VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-330AU-03-01
NEUTRAL-EARTHING-RES MON ETHERNE
Littelfuse Inc.
5,428 5050.98000 Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
SVM-24A-10
1 VOLT RELAY ADJ 22-27VAC -10P 8
R-K Electronics, Inc.
1,013 115.00000 Active Undervoltage 22 ~ 27VAC 2.2 ~ 2.7VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-330AU-23-01
NEUTRAL-EARTHING-RES MON 48VDC E
Littelfuse Inc.
7,843 5324.46000 Active Ground Fault 120 ~ 240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
TVM-600-22
3 VOLT RELAY ADJ 520-690VAC 16P
R-K Electronics, Inc.
4,478 130.00000 Active Overvoltage, Undervoltage 520 ~ 600VAC 83.2 ~ 96VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
3RN20102BA30
THERMISTOR MOTOR PROTECTION 2CO
Siemens
4,216 155.09000 Active - - - - - - - - Details
PVCL-300-AR-60
3 VOLTAGE MONITOR380/415VAC 3 DP
R-K Electronics, Inc.
7,282 240.00000 Active Overvoltage, Undervoltage 380 ~ 415VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
RISH RELAY V/HZ-3-1002-LA
LINE MONITORING RELAY 3-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
77C-LR-KW/HP
1-PHASE POWER MONITOR/ 100-240
Littelfuse Inc.
9,607 413.48000 Active Arc-Flash, Overload 100 ~ 240VAC 1 ~ 9A, 85 ~ 264VAC 0.2 ~ 500s Chassis Mount Screw Terminal - -20°C ~ 70°C Details
SE-400-02
GROUND-FAULT-RELAY TEST UNIT 240
Littelfuse Inc.
5,305 1982.36000 Active - - - - - - - - Details

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