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A total of 746 items for Protection Relays & Systems

Manufacturers

  • Carlo Gavazzi

  • OMRON

  • Red Lion Controls

  • Rishabh Instruments

  • Selec Controls

  • TE Connectivity Aerospace, Defense & Marine

  • TELE Controls, Inc.

  • Littelfuse, Inc.

  • R-K Electronics

  • Waldom Electronics

  • Macromatic Industrial Controls

Product Status

  • Active

  • Obsolete

Operating Temperature

  • -20°C ~ 70°C

  • -20°C ~ 60°C

  • -25°C ~ 70°C

  • -20°C ~ 85°C

  • -40°C ~ 85°C

  • -10°C ~ 60°C

  • -20°C ~ 65°C

  • -40°C ~ 70°C

  • -40°C ~ 65°C

  • -10°C ~ 55°C

  • -25°C ~ 55°C

  • -40°C ~ 60°C

  • -25°C ~ 60°C

  • 0°C ~ 65°C

  • -40°C ~ 75°C

  • 0°C ~ 50°C

  • -40°C ~ 50°C

  • 0°C ~ 55°C

  • 0°C ~ 40°C

  • -25°C ~ 40°C

  • -25°C ~ 50°C

  • -20°C ~ 40°C

  • -40°C ~ 59°C

  • -28°C ~ 65°C

Features

  • Automatic Reset

  • Manual Reset

  • Automatic Reset, Manual Reset

  • Test Button

  • CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button

  • Harmonic Filtering, Manual Reset

  • Manual Reset, Test Button

  • CT Loop Monitoring, Harmonic Filtering

  • Automatic Reset, Manual Reset, Test Button

  • Automatic Reset, CT Loop Monitoring, Manual Reset, Test Button

  • Harmonic Filtering, Manual Reset, Test Button

  • Automatic Reset, Test Button

  • Demo Kit with CIO-EN and RM-1000

  • Demo Kit with CIO-EN and RM-1000/2000

  • Demo Kit with CIO-EN

Mounting Type

  • Panel Mount

  • Chassis Mount

  • DIN Rail

  • Chassis Mount, DIN Rail

  • Socketable

Type

  • Power Monitoring

  • Voltage Sensing AC, Phase Failure, Phase Sequence, Asymmetry

Output Type

  • Relay

Functions

  • Multiple

  • Ground Fault

  • Overvoltage

  • Overvoltage, Undervoltage

  • Overcurrent

  • Undervoltage

  • Phase Loss, Phase Sequence

  • Phase Sequence

  • Overcurrent, Phase Loss, Phase Sequence

  • Arc-Flash, Overcurrent

  • Ground Fault, Overtemperature

  • Phase Loss, Phase Sequence, UnderVoltage

  • Phase Imbalance, Phase Loss, Phase Sequence, Overvoltage, Undervoltage

  • Phase Loss, Phase Sequence, Overvoltage, Undervoltage

  • Phase Loss

  • Ground Fault, Overcurrent

  • Overcurrent, Overtemperature, Overvoltage, Undervoltage

  • Overfrequency, Underfrequency

  • Underfrequency

  • Ground Fault, Overvoltage, Phase Imbalance, Phase Loss, Phase Sequence, Undervoltage

  • Ground Fault, Overcurrent, Undercurrent

  • Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage

  • Overvoltage, Phase Imbalance, Phase Loss, Undervoltage

  • Overcurrent, Overload, Undercurrent, Underload

  • Phase Imbalance, Phase Loss, Phase Sequence, UnderVoltage

  • Arc-Flash

  • Phase Imbalance

  • Ground Fault, Overvoltage

  • Overcurrent, Undercurrent

  • Overspeed

  • Underspeed

  • Arc-Flash, Overload

  • Ground Fault, Overcurrent, Undercurrent, Undervoltage

  • Ground Fault, Overcurrent, Overvoltage, Undercurrent, Undervoltage

  • Ground Fault , Overcurrent, Undercurrent

  • Ground Fault , Overload, Underload

  • Ground Fault , Underload

  • Overfrequency, Overvoltage, Underfrequency, Undervoltage

Termination Style

  • Wire Leads

  • Screw Terminal

  • Stud

  • Plug In, 8 Pin (Octal)

  • Spring Terminal

  • Plug In, 11 Pin (Octal)

  • Quick Connect - 0.187"/0.250"

Contact Form

  • 1 Form A (SPST-NO), 1 Form B (SPST-NC)

Voltage - Supply

  • 12 ~ 24VDC

  • 100 ~ 240VAC

  • 120VAC

  • 110 ~ 240VAC

  • 12VDC

  • 110 ~ 120VAC

  • 24VDC

  • 480VAC

  • 220VAC

  • 100 ~ 120VAC

  • 115VAC

  • 230VAC

  • 460VAC

  • 200 ~ 240VAC

  • 240VAC

  • 208 ~ 240VAC

  • 110VAC

  • 48VDC

  • 24VAC

  • 28VDC

  • 208VAC

  • 18VDC

  • 250VDC

  • 200VAC

  • 120VAC/DC

  • 125VDC

  • 32VDC

  • 26VDC

  • 120/208VAC

  • 380VAC

  • 120VDC

  • 380 ~ 480VAC

  • 400/440VAC

  • 208 ~ 480VAC

  • 24 ~ 48VDC

  • 575VAC

  • 440 ~ 480VAC

  • 120 ~ 277VAC

  • 100/110/120VAC

  • 100 ~ 125VAC

  • 24 ~ 240VAC/DC

  • 12/24VDC

  • 100 ~ 130VAC

  • 190 ~ 480VAC

  • 200 ~ 480VAC

  • 380 ~ 415VAC

  • 200 ~ 250VAC

  • 24 ~ 240VAC

  • 500 ~ 600VAC

  • 60 ~ 300VAC/DC

  • 120/240VAC/DC

  • 100 ~ 240VAC, 110 ~ 250VAC, 14 ~ 48VDC

  • 120 ~ 240VAC/DC

  • 100 ~ 140VAC, 100 ~ 200VDC

  • 190 ~ 500VAC

  • 460 ~ 600VAC

  • 410 ~ 490VAC

  • 520 ~ 600VAC

  • 177 ~ 794VAC

  • 65 ~ 265VAC, 85 ~ 275VDC

  • 380/400/440VAC

  • 416VAC

  • 18 ~ 72VDC

  • 58 ~ 138VAC

  • 220 ~ 254VAC

  • 415 ~ 480VAC

  • 381 ~ 415VAC

  • 20 ~ 40VAC, 60VDC

  • 220 ~ 250VAC

  • 240VDC

  • 13.5 ~ 32VDC

  • 12 ~ 560VDC

  • 100 ~ 240VAC, 110 ~ 250VDC, 24 ~ 48VDC

  • 24VAC, 48VDC

  • 100 ~ 240VAC, 14 ~ 48VDC, 110 ~ 250VDC

  • 24/48VAC

  • 575 ~ 600VAC

  • 20 ~ 24VAC

  • 20 ~ 24VDC

  • 200/220/240VAC

  • 100/110VAC, 200/220VAC

  • 90 ~ 690VAC

  • 100 ~ 240VAC/DC, 24 ~ 48VDC

  • 170 ~ 290VAC

  • 340 ~ 480VAC

  • 48 ~ 220VDC

  • 11 ~ 15VDC

  • 11 ~ 15VAC

  • 22 ~ 27VDC

  • 22 ~ 27VAC

  • 29 ~ 33VDC

  • 42 ~ 55VDC

  • 350 ~ 420VAC

  • 12 ~ 500VAC

  • 12 ~ 400VAC

  • 12 ~ 400VAC, 24VDC

  • 110 ~ 230VAC, 24VDC

Delay Time

  • 5s

  • 0.1 Sec ~ 20 Sec

  • 0 ~ 10 Sec

  • 0.1 ~ 1s

  • 0.5s

  • 0.1s

  • 2 ~ 10s

  • 2 ~ 300s

  • 0 ~ 1.5s

  • 0.1 ~ 10s

  • 2 ~ 40s

  • 0 ~ 20s

  • 0 ~ 60s

  • 0.05 ~ 2s

  • 0.1 ~ 2s

  • 0.5 ~ 10s

  • 0 ~ 999s

  • 0.2 ~ 500s

  • 0.03 ~ 20s

  • 1 ~ 5s

  • 0.5 ~ 40s

  • 1s

  • 0 ~ 100s

  • 0.5 ~ 2.5s

  • 0.05 ~ 2.5s

  • 0.1 ~ 2.5s

  • 1 ~ 40s

  • 0.15 ~ 0.3s

  • 0.5 ~ 20s

  • 0.075 ~ 0.1s

  • 0.1 ~ 0.5s

  • 0 ~ 10s

  • 0 ~ 30s

  • 0 ~ 5s

  • 0 ~ 0.5s

  • 0.75 ~ 0.1s

  • 0.9 ~ 1.3s

  • 0 ~ 1s

  • 1 ~ 10s

  • 0.05 ~ 1s

  • 0.05 ~ 0.25s

  • 0.2 ~ 20s

  • 0.75s

  • 0.3/0.8s

  • 1.5s

  • 0.2 ~ 10s

  • 2 ~ 500s

  • 2 ~ 60s

  • 3 ~ 30s

  • 0.075 ~ 1s

  • 0.03 ~ 2s

  • 0.2 ~ 0.5s

  • 1 ~ 50s

  • 0.1 ~ 40s

  • 0 ~ 600s

Circuit

  • SPDT (1 Form C)

  • DPDT (2 Form C)

Contact Rating @ Voltage

  • 5A @ 250VAC

  • 3A @ 250VAC

Trip Range

  • 30mA

  • 300mA

  • 10A

  • 20A

  • 50Hz ~ 60Hz

  • 380 ~ 480VAC

  • 0.5 ~ 5A

  • 5 ~ 60A

  • 200 ~ 480V AC

  • 320 ~ 480V AC

  • 208 ~ 480V AC

  • 0.5kW ~ 4kW

  • 1 ~ 5A

  • 20 ~ 25VAC

  • 4.5 ~ 5A

  • 0.01 ~ 3A

  • 20 ~ 10000VAC

  • 2 ~ 8A

  • 9 ~ 25 klux

  • 177 ~ 552V AC

  • 0.03 ~ 5A

  • 0.5 ~ 4A

  • 72 ~ 672VAC

  • 79.2 ~ 120VAC

  • 180 ~ 230VAC

  • 360 ~ 460VAC

  • 68 ~ 150VAC

  • 135 ~ 300VAC

  • 102 ~ 318V AC

  • 2 ~ 800A, 450 ~ 660VAC

  • 1 ~ 800A, 170 ~ 528VAC

  • 2 ~ 800A, 170 ~ 528VAC

  • 0.01 ~ 5A

  • 26 ~ 32.5VAC

  • 41 ~ 49VAC

  • 67.6 ~ 78VAC

  • 53.3 ~ 63.7VAC

  • 180 ~ 690VAC

  • 38 ~ 380VAC

  • 345 ~ 460VAC

  • 0.1 ~ 0.2A

  • 0.5mA ~ 3.8A, 18.0 ~ 28.8VDC

  • 1 ~ 160A

  • 0.5mA ~ 4A, 18.0 ~ 28.8VDC

  • 87.5 ~ 125VDC

  • 60Hz ~ 70Hz

  • 50Hz ~ 70Hz

  • 145.6 ~ 260VAC

  • 291.2 ~ 520VAC

  • 87.5 ~ 156.25VAC

  • 84 ~ 150VAC

  • 240 ~ 300VAC

  • 33.6 ~ 60VAC

  • 0.125 ~ 30A

  • 43.5 ~ 172.5VAC

  • 165 ~ 317.5VAC

  • 311.25 ~ 600VAC

  • 82.5 ~ 300VAC

  • 518.75 ~ 285.75VAC

  • 45Hz ~ 66Hz

  • 30mA ~ 30A

  • 0.3 ~ 30A

  • 185 ~ 240VAC

  • 320 ~ 415VAC

  • 2 ~ 24 klux

  • 0.2 ~ 1A

  • 1 ~ 9A, 170 ~ 528VAC

  • 120 ~ 150VAC

  • 345 ~ 575VAC

  • 336 ~ 480VAC

  • 10 ~ 25 klux

  • 25mA ~ 0.5A

  • 12.6 ~ 22.5VAC

  • 16.8 ~ 30VAC

  • 322 ~ 575VAC

  • 168 ~ 300VDC

  • 575 ~ 718.75VAC

  • 175 ~ 312.5VAC

  • 140 ~ 250VAC

  • 168 ~ 300VAC

  • 266 ~ 475VAC

  • 8.4 ~ 15VAC

  • 8.4 ~ 392VAC, 15 ~ 700VAC

  • 80.5 ~ 143.75VAC

  • 22.4 ~ 40VAC

  • 10 ~ 30 klux

  • 1 ~ 20mA

  • 100 ~ 1200A

  • 208 ~ 260VAC

  • 100mA ~ 0.5A

  • 10mA ~ 3A

  • 253 ~ 380VAC

  • 125mA ~ 30A

  • 6 ~ 30A

  • 4 ~ 20A

  • 0.7 ~ 7PPS

  • 1 ~ 10PPS

  • 10 ~ 100PPS

  • 5 ~ 50PPS

  • 50 ~ 160A

Series

  • 250

  • PCP

  • GAMMA

  • AR

  • ENYA

  • RISH Relay-V

  • RISH ELR

  • RISH Relay-I

  • DEA71

  • DEB71

  • AMPR

  • SE-330

  • D0900

  • SE-105

  • SE-107

  • WOUV

  • 777/77C

  • WOV

  • WOUVT

  • SE-701

  • SE-704

  • PGR-3200

  • AF0100

  • SE-703

  • WD2759

  • 20-000

  • EL731

  • AF0500

  • SE-330AU

  • SE-330HV

  • SE-135

  • SE-134C

  • PGR-4300

  • WCB

  • SE-325

  • PGR-8800

  • 777-KW/HP-P2

  • MP8000

  • SE-601

  • K6EL

  • SE

  • K2CM

  • PGR-6100

  • 77C

  • 77C-KW/HP

  • POWR-GARD®

  • WUV

  • 777

  • S8M

  • PAP

  • VAKP

  • D101X

  • RISH ELR+

  • PMP

  • VWKP

  • VMP

  • PMD

  • DPD

  • D0100

  • CGD

  • WUVT1

  • WOUF

Base Product Number

  • 20

  • DEA71DM

  • DEB71DM

  • WOUV

  • 1618107

  • 1618108

  • WOUVT

  • 1618071

  • WD2759

  • WOUV-12

  • 301-3

  • WCB

  • 1618103

  • 1618067

  • SE-KQP1E

  • SE-KQP2E

  • K2CM-Q2

  • 1618386

  • WUV

  • 1618112

  • VAKP240

  • S8M-CP0

  • 1618395

  • 1618100

  • 1618400

  • K2CM-1L

  • VAKP120

  • VWKP240

  • DPD02D

  • CGD60

  • WUVT1

  • WOVT3

  • CGD06

  • WUV-3

  • 251DC

  • 20-06

  • WUV-1

  • WOUF-12

Packaging

  • Box

  • Bulk

Filtered Results：
Part NumberManufacturersUnit PriceAvailabilityDescriptionDatasheetAction
255X
TE Connectivity Aerospace, Defense & Marine7.54201668255X=RELAY, OVER/UNDERVOLTAGE255X attachment
E1PF480Y/277VSY01
TELE Controls, Inc.108.08101561AC 3-PHASE VOLTAGE MONITORINGE1PF480Y/277VSY01 attachment
G4BM480V12ADTL20 24-240V AC/DC
TELE Controls, Inc.1884.06001506TRUE POWER MONITOR SPDT TELEG4BM480V12ADTL20 24-240V AC/DC attachment
SE-105
Littelfuse, Inc.2617.82001508GROUND FAULT MONITORSE-105 attachment
TVM-200-20
R-K Electronics117.000015603 VOLT RELAY ADJ 200-250VAC 10PTVM-200-20 attachment
CSR-1-18-5.0-4.5
R-K Electronics121.50001560AC CURRENT, GO NO-GO 5 AMP PICK-CSR-1-18-5.0-4.5 attachment
DPM-240A-B
R-K Electronics153.000015343 VOLT RELAY, 240VAC, 200-600VACDPM-240A-B attachment
DPM-24A-B
R-K Electronics340.000015163 VOLT RELAY, 24VAC, 200-600VAC,DPM-24A-B attachment
MVPL-120A-A1C
R-K Electronics243.000015301&3 VOLTAGE MONITOR 120VAC 8-PINMVPL-120A-A1C attachment
MVPL-24A-A1C
R-K Electronics540.000015171&3 VOLTAGE MONITOR 24AC 8-PINMVPL-24A-A1C attachment
777-P2
Littelfuse, Inc.1300.760015113-PHASE OLR/200-480V/2-800FLA+777-P2 attachment
PGR-4700-24
Littelfuse, Inc.2575.16001516SENS GRND FAULT RELAY 24VDC SUPPGR-4700-24 attachment
SE-330-00-00
Littelfuse, Inc.5661.94001502GRND RESISTOR RELAY UNIVERSALSE-330-00-00 attachment
K2CM-1LS
OMRON811.30001502RELAY MOTOR PROTECTIVE 2-8AK2CM-1LS attachment
PGR-8800-00
Littelfuse, Inc.7460.30001502ARC-FLASH RELAY NO COMM. UL&C-TIPGR-8800-00 attachment
DPD02DM44
Carlo Gavazzi481.460015083PH MONITORING RELAY 480VDPD02DM44 attachment
SE-107
Littelfuse, Inc.2441.02001503GROUND-FAULT GROUND-CHECK MONSE-107 attachment
EL731-00-00
Littelfuse, Inc.2601.16001502AC/DC EARTH-LKGE RELAY 75-275VEL731-00-00 attachment
SE-325
Littelfuse, Inc.2815.86001502NGR MONITOR 120VAC SUPPLYSE-325 attachment
WD2759-003
TE Connectivity Aerospace, Defense & Marine1704.96001502WD2759-003=OVER/UNDERVOLTAGE RWD2759-003 attachment
D101X
TE Connectivity Aerospace, Defense & Marine6613.30001507D101X=RELAY, CLOSE DIFFERENTIAD101X attachment
3-1618100-0
TE Connectivity Aerospace, Defense & Marine4536.02001504RELAY VOLTAGE 3 PHASE 480 VAC3-1618100-0 attachment
PCPU
Macromatic Industrial Controls173.96001505THREE-PHASE MONITORING RELAYPCPU attachment
PLPU
Macromatic Industrial Controls173.96001505THREE-PHASE MONITORING RELAYPLPU attachment
PAP240
Macromatic Industrial Controls188.06001505THREE-PHASE MONITORING RELAYPAP240 attachment
PAP480
Macromatic Industrial Controls202.16001505THREE-PHASE MONITORING RELAYPAP480 attachment
VAKP120A
Macromatic Industrial Controls263.90001505VOLTAGE MONITORVAKP120A attachment
VAKP240A
Macromatic Industrial Controls300.78001508VOLTAGE MONITORVAKP240A attachment
PMPU
Macromatic Industrial Controls135.60301550THREE-PHASE MONITORING RELAYPMPU attachment
VWKP240A
Macromatic Industrial Controls305.62001505VOLTAGE MONITORVWKP240A attachment