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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
3RN20132GW30
THERM. MOTOR PROT. 2CO GOLD PROT
Siemens
1,567 376.37000 Active - - - - - - - - Details
DPM-120A-T-0002
PHASE MONITOR 120VAC SUPPLY, 2 M
R-K Electronics, Inc.
4,914 140.00000 Active Multiple 110 ~ 120VAC - 2 ~ 10s Chassis Mount Quick Connect - 0.187"/0.250" - -40°C ~ 65°C Details
SE-107DL
GF-GC MON UVR LATCHING GC 120V
Littelfuse Inc.
5,492 1900.91000 Active Ground Fault 120VAC/DC 0.5 ~ 4A 0.1 ~ 1s Chassis Mount Screw Terminal Automatic Reset, Manual Reset -40°C ~ 60°C Details
SE-330HV-24-01
MONITOR NGR HV 48V SC FBR/RJ45
Littelfuse Inc.
2,710 5774.92000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
DPM-12D-MRTU-T
3 VOLT RELAY, 12VDC, 200-600VAC,
R-K Electronics, Inc.
9,760 207.00000 Active Multiple 12VDC - 2 ~ 10s Chassis Mount Quick Connect - 0.187"/0.250" - -40°C ~ 65°C Details
TVM-400-22-0002
3 VOLT RELAY ADJ 410-490VAC 16P
R-K Electronics, Inc.
9,203 130.00000 Active Overvoltage, Undervoltage 410 ~ 490VAC 65.6 ~ 78.4VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
PVCL-400-AR
3 VOLTAGE MONITOR440/480VAC 3 DP
R-K Electronics, Inc.
13 250.00000 Active Overvoltage, Undervoltage 440 ~ 480VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
S8M-CP04-R
PWR MULTICIRCUIT PROTECT RS-232
Omron Automation and Safety
1 473.41000 Active Overcurrent, Overtemperature, Overvoltage, Undervoltage 24VDC 0.5mA ~ 4A, 18.0 ~ 28.8VDC - DIN Rail Screw Terminal - -10°C ~ 60°C Details
SE-701-0T
GROUND FAULT RELAY 32-70 VDC SUP
Littelfuse Inc.
3,769 1284.37000 Active Ground Fault 48VDC - 0.05 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C Details
AF0100-10
ARC-FLASH RELAY 24VDC SUPPLY
Littelfuse Inc.
7,264 1193.08000 Active Arc-Flash 24 ~ 48VDC 10 ~ 25 klux - Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 70°C Details
G2JM5AL20 24-240V AC/DC
3-PH OVERLOAD RELAY, CURRENT, 5A
TELE Controls Inc
4 314.51000 Active Ground Fault , Overcurrent, Undercurrent 24 ~ 240VAC/DC 5 ~ 6A 0.1 ~ 10s DIN Rail Screw Terminal Automatic Reset -25°C ~ 40°C Details
SE-330-25-01
MONITOR NGR 48VDC DUAL SC FBR K4
Littelfuse Inc.
2,429 5718.87000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
SE-330AU-00-01
NEUTRAL-EARTHING-RESISTOR MONITO
Littelfuse Inc.
1,635 3621.30000 Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
DPMP-24A-B
3 VOLT RELAY, 24VAC, 200-600VAC,
R-K Electronics, Inc.
3,617 225.00000 Active Multiple 24VAC - 2 ~ 10s Chassis Mount Screw Terminal Manual Reset -40°C ~ 59°C Details
EL731-10-10
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
1,039 1825.75000 Active Ground Fault, Overtemperature 24VAC, 48VDC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering - Details
SE-107L
GF-GC MONITOR LATCHING GC
Littelfuse Inc.
1,892 1461.47000 Active Ground Fault 120VAC 0.5 ~ 4A 0.1 ~ 1s Chassis Mount Screw Terminal Automatic Reset, Manual Reset -40°C ~ 60°C Details
3RN20132BW30
THERMISTOR MOTOR PROT. 2CO PROT.
Siemens
9,778 359.83000 Active - - - - - - - - Details
CSRA-24A-2-5-AR
AC CURRENT, 24A, ADJ, 1-5A, AUTO
R-K Electronics, Inc.
2,440 260.00000 Active Overcurrent, Undercurrent 24VAC 1 ~ 5A 0.2 ~ 20s Chassis Mount Screw Terminal Automatic Reset 0°C ~ 55°C Details
FPU-32-00-00
FPR W/TIA-232
Littelfuse Inc.
3,238 3203.65000 Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -40°C ~ 60°C Details
SE-330HV-04-00
NGR MON HV UNIV E-NET SC FIBER R
Littelfuse Inc.
9,655 5100.50000 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-703-03-00
MONITOR EARTH LEAKAGE
Littelfuse Inc.
9,825 991.46000 Active Ground Fault 24VAC 25mA ~ 0.5A 0 ~ 0.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button - Details
TVM-600-21-2002
3 VOLT RELAY ADJ 520-690VAC 13P
R-K Electronics, Inc.
6 130.00000 Active Overvoltage, Undervoltage 520 ~ 600VAC 67.6 ~ 78VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SVM-240A-20-0002
1 VOLT RELAY ADJ 200-250VAC 0002
R-K Electronics, Inc.
15 115.00000 Active Overvoltage, Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
VWKP240A
VOLTAGE MONITOR
Macromatic Industrial Controls
5 133.41000 Active Overvoltage, Undervoltage 240VAC 135 ~ 300VAC 0.1 ~ 10s Socketable Plug In, 8 Pin (Octal) - -28°C ~ 65°C Details

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