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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-24-00
MONITOR NGR 48V SC FBR/RJ45 K4
Littelfuse Inc.
7,488 5718.87000 Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
RISH RELAY V-1-3001-HA
VOLTAGE PROTECTION RELAY 1-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
SVM-32D-10
1 VOLT RELAY, ADJ 29-33VDC, -10P
R-K Electronics, Inc.
4,996 115.00000 Active Undervoltage 29 ~ 33VDC 2.9 ~ 33VDC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
G2PU690VS20
180-690V PHASE LOSS MONITOR
TELE Controls Inc
12 277.47000 Active Phase Imbalance, Phase Loss, Phase Sequence, Overvoltage, Undervoltage 177 ~ 794VAC 180 ~ 690VAC 0.1 ~ 10s DIN Rail Screw Terminal Automatic Reset -25°C ~ 70°C Details
PRRO-100
PHASE LOSS/REVERSAL,100/120VAC 3
R-K Electronics, Inc.
3,793 260.00000 Active Phase Loss 110 ~ 120VAC - 5s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
PVCO-300-AR
3 VOLTAGE MON, 380/415VAC 3, SPD
R-K Electronics, Inc.
1,583 240.00000 Active Overvoltage, Undervoltage 380 ~ 415VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
VR-3-L-2
VOLTAGE PROTECTION RELAY 3-PHASE
Rishabh Instruments
10 18.00000 Active Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage 110 ~ 240VAC 82.5 ~ 300VAC 0 ~ 10s DIN Rail Screw Terminal - -10°C ~ 55°C Details
EL731-03-10
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
3,259 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
G2CM400V10AL20
POWER FACTOR MONITOR UNDERLOAD
TELE Controls Inc
2 518.13000 Active Ground Fault , Overload, Underload 12 ~ 400VAC 40 ~ 415VAC 0.1 ~ 40s DIN Rail Screw Terminal Automatic Reset -25°C ~ 40°C Details
SE-325DST
NGR MON 120VAC/VDC EXT RF GF 0.1
Littelfuse Inc.
9,404 2400.98000 Active Ground Fault, Overvoltage 120VAC/DC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -40°C ~ 60°C Details
SE-330AU-25-00
MONITOR NGR 48V DUAL SC FBR K4
Littelfuse Inc.
5,321 5718.87000 Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset - Details
TVM-200-20
3 VOLT RELAY ADJ 200-250VAC 10P
R-K Electronics, Inc.
28 120.00000 Active Overvoltage, Undervoltage 200 ~ 250VAC 20 ~ 25VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
3RN20132BA30
THERMISTOR MOTOR PROT. 2CO PROT
Siemens
4,965 331.91000 Active - - - - - - - - Details
SVM-12D-12
1 VOLT RELAY ADJ 11-15VAC -13P 8
R-K Electronics, Inc.
3,323 105.00000 Active Undervoltage 11 ~ 15VDC 1.76 ~ 2.4VDC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
3RN20101BW30
THERMISTOR MOTOR PROTECTION 2CO
Siemens
4,704 171.12000 Active - - - - - - - - Details
SE-330HV-00-01
NGR MONITOR HV NC K4
Littelfuse Inc.
7,238 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
3-1618100-0
RELAY VOLTAGE 3 PHASE 480 VAC
TE Connectivity Aerospace, Defense and Marine
4 1773.67000 Active Overvoltage 480VAC 320 ~ 480V AC - Chassis Mount Stud - -20°C ~ 85°C Details
SE-330-21-01
NGR MONITOR NC 48-VDC D-NET
Littelfuse Inc.
2,842 5324.46000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
SE-330HV-05-00
NGR MON HV UNIV E-NET DUAL SC FI
Littelfuse Inc.
4,211 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
EL731-10-00
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
5,741 1369.31000 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
EL731-12-10
AC/DC EARTH-LKGE RELAY
Littelfuse Inc.
4,615 2991.15000 Active Ground Fault, Overtemperature 24VAC, 48VDC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering - Details
TVM-200-21-2002
3 VOLT RELAY ADJ 200-250VAC 13P
R-K Electronics, Inc.
2 120.00000 Active Overvoltage, Undervoltage 200 ~ 250VAC 26 ~ 32.5VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
RISH RELAY I-1-2002-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
SE-105L
GF-GC MONITOR 120VAC LATCHING GC
Littelfuse Inc.
7,981 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

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