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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
SE-330AU-21-01
NEUTRAL-EARTHING-RES MON 48VDC D
Littelfuse Inc.
5,366 5701.67000 Active Ground Fault 48VDC 125mA ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
DPM-12D-B
PHASE MONITOR 200-600V, 12VDC, T
R-K Electronics, Inc.
8,976 165.00000 Active Multiple 12VDC - 2 ~ 10s Chassis Mount Screw Terminal - -40°C ~ 59°C Details
SE-105
GROUND FAULT MONITOR
Littelfuse Inc.
38 1295.83000 Active Ground Fault 120VAC 0.5 ~ 5A 0.1 ~ 1s Chassis Mount Screw Terminal Automatic Reset, Manual Reset - Details
3UG4617-1CR20
VOLTAGE MONITORING RELAY
Siemens
14 325.71000 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
3RN20122BA30
THERMISTOR MOTOR PROT. 2CO REMOT
Siemens
1,871 264.70000 Active - - - - - - - - Details
CSRA-24A-2-30-MR
AC CURRENT, 24A, ADJ, 6-30A, MAN
R-K Electronics, Inc.
9,713 280.00000 Active Overcurrent, Undercurrent 24VAC 6 ~ 30A 0.2 ~ 20s Chassis Mount Screw Terminal Manual Reset 0°C ~ 55°C Details
SE-330HV-03-00
NGR MONITOR HV ETHERNET
Littelfuse Inc.
4,144 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-330-24-00
MONITOR NGR 48VDC SC FBR/RJ45
Littelfuse Inc.
8,302 5718.87000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
CSRA-24A-2-5-MR
AC CURRENT, 24A, ADJ, 1-5A, MAN
R-K Electronics, Inc.
1,073 280.00000 Active Overcurrent, Undercurrent 24VAC 1 ~ 5A 0.2 ~ 20s Chassis Mount Screw Terminal Manual Reset 0°C ~ 55°C Details
LVM-1-26V-F
AC/DC VOLTAGE MONTR 120VAC, ADJ
R-K Electronics, Inc.
8,743 260.00000 Active - 100 ~ 125VAC 1.4 ~ 26VAC 0.1s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
3RN20131GW30
THERMISTOR MOT. PROT. 2W GOLD PR
Siemens
9,357 376.37000 Active - - - - - - - - Details
TVM-100-20
3 VOLT RELAY ADJ 100-130VAC 10P
R-K Electronics, Inc.
2,523 120.00000 Active Overvoltage, Undervoltage 100 ~ 130VAC 10 ~ 13VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-330HV-24-00
MONITOR NGR HV 48V SC FBR/RJ45
Littelfuse Inc.
4,672 5774.92000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
FPU-32-04-00
FPR W/TIA-232/ETHERNET
Littelfuse Inc.
3,022 3835.30000 Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -40°C ~ 60°C Details
PVCO-600-AR
3 VOLTAGE MON, 575/600VAC 3, SPD
R-K Electronics, Inc.
3,436 250.00000 Active Overvoltage, Undervoltage 575 ~ 600VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
PVC-200-AR
3 VOLTAGE MONITOR,208/240VAC 3,
R-K Electronics, Inc.
8,978 235.00000 Active Overvoltage, Undervoltage 208 ~ 240VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
EL731-20-10
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
6,955 1903.45000 Active Ground Fault, Overtemperature 24VDC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering - Details
PVCO-200-AR
3 VOLTAGE MON, 208/240VAC 3, SPD
R-K Electronics, Inc.
8 240.00000 Active Overvoltage, Undervoltage 208 ~ 240VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
ZVS-240A-F1C
MV RELAY 240VAC, FIX 35MV SPDT
R-K Electronics, Inc.
7,352 480.00000 Active Overvoltage 208 ~ 240VAC 38 ~ 380VAC 1s Chassis Mount Screw Terminal - 0°C ~ 65°C Details
RISH RELAY I-3-2000-HA
CURRENT PROTECTION RELAY 3-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
NGRM-ENC-000-00
SE-325 NGR MON ENCL
Littelfuse Inc.
3,708 8431.85000 Active Ground Fault 120VAC - - Chassis Mount - - -40°C ~ 60°C Details
EL731-22-10
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
5,738 3068.85000 Active Ground Fault, Overtemperature 24VDC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering - Details
1810DBX
PROTECTIVE RELAY 120V
TE Connectivity Aerospace, Defense and Marine
8,025 1884.03000 Active - 120VAC - - Chassis Mount Stud - - Details
900VPR-2-300/600V-CU
3 PHASE-3W 300 TO 600V, PHASE FA
Selec Controls USA Inc.
2,303 65.57000 Active Multiple 280 ~ 600VAC - 0 ~ 99.9s DIN Rail Screw Terminal - - Details

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