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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-330-01-01
NGR MONITOR NC DEVICENET
Littelfuse Inc.
1,225 5202.50000 Active Ground Fault 120/240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
PRRO-200
PHASE LOSS/REVERSAL,208/240VAC 3
R-K Electronics, Inc.
19 260.00000 Active Phase Loss 200 ~ 240VAC - 5s Chassis Mount Screw Terminal - 0°C ~ 40°C Details
TVM-600-12
3 VOLT RELAY ADJ 520-690VAC -1P
R-K Electronics, Inc.
2,109 130.00000 Active Undervoltage 520 ~ 600VAC 83.2 ~ 96VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-330-05-01
NGR MON UNIV E-NET DUAL SC FIBER
Littelfuse Inc.
2,214 5050.98000 Active Ground Fault 120/240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
PVCL-100-AR
3 VOLTAGE MONITOR100/120VAC 3, D
R-K Electronics, Inc.
2,456 240.00000 Active Overvoltage, Undervoltage 110 ~ 120VAC - 5s Chassis Mount Screw Terminal Automatic Reset -20°C ~ 40°C Details
SE-330HV-27-00
MONITOR NGR HV 48V SC FBR/RJ45
Littelfuse Inc.
1,938 6184.05000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
AF0500-00
ARC-FLASH RELAY
Littelfuse Inc.
2 3308.05000 Active Arc-Flash 100 ~ 240VAC, 110 ~ 250VDC, 24 ~ 48VDC - - Chassis Mount Screw Terminal - -40°C ~ 70°C Details
SE-330-20-01
NGR MONITOR NC 48-VDC
Littelfuse Inc.
7,885 3892.90000 Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
TVM-200-22-2000
3 VOLT RELAY ADJ 200-250VAC 16P
R-K Electronics, Inc.
2,707 120.00000 Active Overvoltage, Undervoltage 200 ~ 250VAC 32 ~ 40VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
SE-330AU-03-00
NEUTRAL-EARTHING-RESISTOR MON. E
Littelfuse Inc.
9,806 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
SE-325S
NGR MONITOR EXT RES TRIP TIME
Littelfuse Inc.
3,464 1589.99000 Active Ground Fault, Overvoltage 120VAC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -40°C ~ 60°C Details
SE-330-04-01
NGR MON UNIV E-NET SC FIBER RJ45
Littelfuse Inc.
2,538 5050.98000 Active Ground Fault 120/240VAC/DC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C Details
RISH RELAY V-1-3002-LA
VOLTAGE PROTECTION RELAY 1-PHASE
Rishabh Instruments
10 32.00000 Active Overvoltage, Phase Imbalance, Phase Loss, Undervoltage 20 ~ 40VAC, 60VDC - 0 ~ 30s DIN Rail Screw Terminal Automatic Reset, Manual Reset, Test Button -10°C ~ 55°C Details
DPM-120A-MRTU-T
3 VOLT RELAY, 120VAC, 200-600VAC
R-K Electronics, Inc.
3,279 202.00000 Active Multiple 110 ~ 120VAC - 2 ~ 10s Chassis Mount Quick Connect - 0.187"/0.250" - -40°C ~ 65°C Details
SVM-24D-10
1 VOLT RELAY, ADJ 22-27VDC, -10P
R-K Electronics, Inc.
6,633 115.00000 Active Undervoltage 22 ~ 27VDC 2.2 ~ 2.7VDC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
TVM-100-20-2000
3 VOLT RELAY ADJ 100-130VAC 10P
R-K Electronics, Inc.
6,955 120.00000 Active Overvoltage, Undervoltage 100 ~ 130VAC 10 ~ 13VAC 0.5s Socketable Plug In, 8 Pin (Octal) - 0°C ~ 40°C Details
DPM-24A-T-0003
3 VOLT RELAY, 24VAC, 200-600VAC,
R-K Electronics, Inc.
6,013 136.00000 Active Multiple 24VAC - 2 ~ 10s Chassis Mount Quick Connect - 0.187"/0.250" - -40°C ~ 65°C Details
G2CU400V10AL10
POWER FACTOR MONITOR PUMPSAVER
TELE Controls Inc
2 370.04000 Active Ground Fault , Underload 12 ~ 400VAC, 24VDC 40 ~ 415VAC 0.1 ~ 40s DIN Rail Screw Terminal Automatic Reset -25°C ~ 40°C Details
VR-1-H-1
VOLTAGE PROTECTION RELAY 1-PHASE
Rishabh Instruments
10 15.00000 Active Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage 220 ~ 254VAC 165 ~ 317.5VAC 0 ~ 10s DIN Rail Screw Terminal - -10°C ~ 55°C Details
SE-601-0D-CC
SE-601-0D WITH CONFORMAL COATING
Littelfuse Inc.
1 1717.32000 Active Ground Fault, Overcurrent 12 ~ 24VDC 0.1 ~ 0.2A 0.5 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -40°C ~ 85°C Details
PGR-8800-00-CC
ARC FLASH RELAY CONFORMAL COATED
Littelfuse Inc.
8,639 5415.54000 Active Arc-Flash, Overcurrent 100 ~ 240VAC, 14 ~ 48VDC, 110 ~ 250VDC 9 ~ 25 klux 0 ~ 20s Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 70°C Details
SE-601-0T
DC GROUND FAULT RELAY 32-70 VDC
Littelfuse Inc.
1,741 1456.41000 Active Ground Fault, Overcurrent 48VDC 1 ~ 20mA 0.05 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -40°C ~ 60°C Details
SE-325P
NGR MON 120 VAC 4K8 NGR SHORT DE
Littelfuse Inc.
5,891 1589.99000 Active Ground Fault, Overvoltage 120VAC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -40°C ~ 60°C Details
LVMR-1-75M-F
AC/DC VOLTAGE MNTR 120VAC ADJ 75
R-K Electronics, Inc.
9,752 260.00000 Active - 100 ~ 125VAC 0.005 ~ 75VAC 0.1s Chassis Mount Screw Terminal - 0°C ~ 40°C Details

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