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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
RISH ELR+-4011-HA-96
EARTH LEAKAGE RELAY PANEL 96X96
Rishabh Instruments
10 42.00000 Active Ground Fault 60 ~ 300VAC/DC 30mA ~ 30A 0 ~ 30s Panel Mount Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
600PSR-165/300-CU
3 PHASE-3W 165 TO 300V, PHASE FA
Selec Controls USA Inc.
5,384 28.94000 Active Phase Loss, Phase Sequence 165 ~ 300VAC - - DIN Rail Screw Terminal - 0°C ~ 50°C Details
DPM-24A-MRTU-B
3 VOLT RELAY, 24VAC, 200-600VAC,
R-K Electronics, Inc.
3,409 232.00000 Active Multiple 24VAC - 2 ~ 10s Chassis Mount Screw Terminal - -40°C ~ 59°C Details
SE-703-0D-00
MONITOR EARTH LEAKAGE
Littelfuse Inc.
1,735 1193.44000 Active Ground Fault 12/24VDC 25mA ~ 0.5A 0 ~ 0.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button - Details
LVPR-1-150V-L-0911
AC/DC VOLTAGE, 120VAC ADJ 150V S
R-K Electronics, Inc.
2,821 260.00000 Active - 100 ~ 125VAC 10 ~ 150VAC 1.5s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
PRSO-600
PHASE REVERSAL, 575/600VAC, 3 SP
R-K Electronics, Inc.
3,307 265.00000 Active - - - - Chassis Mount Screw Terminal - - Details
RISH RELAY V-3-3002-HA
VOLTAGE PROTECTION RELAY 3-PHASE
Rishabh Instruments
10 32.00000 Active Overvoltage, Phase Imbalance, Phase Loss, Undervoltage 60 ~ 300VAC/DC - 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
VR-3-M-1
VOLTAGE PROTECTION RELAY 3-PHASE
Rishabh Instruments
10 16.00000 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
SE-330AU-05-00
MONITOR NGR UNIV DUAL SC FBR
Littelfuse Inc.
3,580 5425.12000 Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
AR-3-2-2
CURRENT PROTECTION RELAY 3-PHASE
Rishabh Instruments
10 24.00000 Active Ground Fault, Overcurrent, Undercurrent 60 ~ 300VAC/DC 1 ~ 5A 0 ~ 10s DIN Rail Screw Terminal Automatic Reset, Manual Reset -10°C ~ 55°C Details
3RN20111BA30
THERMISTOR MOTOR PROT. 2 CO MANU
Siemens
3 191.80000 Active Overtemperature 24VAC/DC - - DIN Rail Screw Terminal Manual Reset -25°C ~ 60°C Details
TVM-600-20-0002
3 VOLT RELAY ADJ 520-690VAC 10P
R-K Electronics, Inc.
7,623 130.00000 Active Overvoltage, Undervoltage 520 ~ 600VAC 52 ~ 60VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
EL731-13-10
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
1,217 2991.15000 Active Ground Fault, Overtemperature 24VAC, 48VDC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering - Details
SE-330HV-01-00
NGR MONITOR HV DEVICENET
Littelfuse Inc.
3,380 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-135-XGC-03
MONITOR GFGC AC/DC EXT-GC ETHER
Littelfuse Inc.
8,138 7610.33000 Active Ground Fault 65 ~ 265VAC, 85 ~ 275VDC - 0.1 ~ 2.5s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
SE-330HV-23-01
NGR MONITOR HV LVPS ETHERNET NC
Littelfuse Inc.
7,272 5376.65000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
RES100K
NGR MONITOR TEST RESISTOR 100 KO
Littelfuse Inc.
7,486 14.01000 Active - - - - - - - - Details
3UG4618-1CR20
AUT. CORRECTION OF PHASE SEQU.
Siemens
4 341.21000 Active Phase Loss, Phase Sequence, Overvoltage, Undervoltage 90 ~ 400VAC 90 ~ 400VAC 0.1 ~ 20s DIN Rail Screw Terminal Automatic Reset -25°C ~ 60°C Details
EL731-04-10
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
2,659 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-32-00-01
KIT MPR WITH TIA-232 AND CIM MPU
Littelfuse Inc.
5,577 4271.53000 Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -40°C ~ 60°C Details
RISH ELR VI-4021-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
DPM-240A-MRTU-B
3 VOLT RELAY, 240VAC, 200-600VAC
R-K Electronics, Inc.
8,366 232.00000 Active Multiple 208 ~ 240VAC - 2 ~ 10s Chassis Mount Screw Terminal - -40°C ~ 59°C Details
MVP-A1C
3 VOLTAGE MONITOR, 200 TO 480VAC
R-K Electronics, Inc.
9 230.00000 Active Multiple 200 ~ 480VAC - 1 ~ 5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
77C-KW/HP
1-PHASE POWER MONITOR/ 100-240
Littelfuse Inc.
6,959 413.48000 Active Arc-Flash, Overload 100 ~ 240VAC 2 ~ 90A, 85 ~ 264VAC 0.2 ~ 500s Chassis Mount Screw Terminal - -20°C ~ 70°C Details

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