Result: 692 products
Protection Relays & Systems
Select Mfr Part # Price Stock ? Manufacturer Min order RoHS status Seri Package Part Status Datasheet Features Delay Time Mounting Type Function Operating Temperature Termination Style Voltage - Supply Trip Range
WD2759-003

WD2759-003

WD2759-003=OVER/UNDERVOLTAGE R

Contact 2 - immediate TE Connectivity Aerospace, Defense and Marine 1 RoHS non-compliant WD2759 Bulk Active Datasheet -0.5 ~ 10sChassis Mount, DIN RailOvervoltage, Undervoltage-40u00b0C ~ 60u00b0CScrew Terminal100 ~ 140VAC, 100 ~ 200VDC72 ~ 672VAC
777-575-KW/HP-P2

777-575-KW/HP-P2

3-PHASE POWER MONITOR/500-600V

Contact 8 - immediate Littelfuse Inc. 1 ROHS3 Compliant 777-KW/HP-P2 Bulk Active Datasheet -0 ~ 999sChassis MountMultiple-20u00b0C ~ 70u00b0CScrew Terminal500 ~ 600VAC2 ~ 800A, 450 ~ 660VAC
SE-K4N

SE-K4N

MOTOR PROTECTIVE RELAY

Contact 2 - immediate Omron Automation and Safety 1 ROHS3 Compliant SE Bulk Active Datasheet Manual Reset, Test Button1 ~ 40sPanel MountOvercurrent, Phase Loss, Phase Sequence-10u00b0C ~ 60u00b0CScrew Terminal380/400/440VAC1 ~ 160A
DPD02DM44

DPD02DM44

3PH MONITORING RELAY 480V

Contact 5 - immediate Carlo Gavazzi Inc. 1 ROHS3 Compliant DPD Box Active Datasheet 0 ~ 60sDIN RailMultiple-20u00b0C ~ 60u00b0CScrew Terminal208 ~ 480VAC177 ~ 552V AC-
3RN20111BA30

3RN20111BA30

THERMISTOR MOTOR PROT. 2 CO MANU

Contact 2 - immediate Siemens 1 ROHS3 Compliant SIRIUS 3RN2 Bulk Active Datasheet Manual ResetDIN RailOvertemperature-25u00b0C ~ 60u00b0CScrew Terminal24VAC/DC--
600VPR-1-170/290-CU

600VPR-1-170/290-CU

3 PHASE-3W 170 TO 290V, PHASE FA

Contact 100 - immediate Selec Controls USA Inc. 1 ROHS3 Compliant 600VPR Box Active Datasheet -0.2 ~ 10sDIN RailPhase Loss, Phase Sequence, Overvoltage, Undervoltage0u00b0C ~ 50u00b0CScrew Terminal170 ~ 290VAC170 ~ 290VAC
PGR-4700-24

PGR-4700-24

SENS GRND FAULT RELAY 24VDC SUP

Contact 13 - immediate Littelfuse Inc. 1 ROHS3 Compliant POWR-GARD® Bulk Active Datasheet CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button0 ~ 1.5sDIN RailGround Fault-Screw Terminal24VDC0.01 ~ 3A
900VPR-2-300/600V-CU

900VPR-2-300/600V-CU

3 PHASE-3W 300 TO 600V, PHASE FA

Contact 0 - immediate Selec Controls USA Inc. 1 ROHS3 Compliant 900VPR Box Active Datasheet
777-575-P2

777-575-P2

3-PH OVERLOAD REL./500-600V/

Contact 16 - immediate Littelfuse Inc. 1 ROHS3 Compliant 777/77C Bulk Active Datasheet -0 ~ 999sChassis MountMultiple-20°C ~ 70°CScrew Terminal500 ~ 600VAC2 ~ 800A, 450 ~ 660VAC
K2CM-1LS

K2CM-1LS

RELAY MOTOR PROTECTIVE 2-8A

Contact 4 - immediate Omron Automation and Safety 1 Not applicable K2CM Bulk Active Datasheet Manual Reset, Test Button2 ~ 40sChassis MountOvercurrent, Phase Loss, Phase Sequence-10°C ~ 60°CScrew Terminal100/110/120VAC2 ~ 8A
3UG46152CR20

3UG46152CR20

RELAY DIGITAL MOONITORING FOR 3P

Contact 2 - immediate Siemens 1 ROHS3 Compliant SIRUS 3UG4 Bulk Active Datasheet Automatic Reset0.1 ~ 20sDIN RailPhase Loss, Phase Sequence, Overvoltage, Undervoltage-25°C ~ 60°CSpring Terminal160 ~ 690VAC160 ~ 690VAC
3UG46181CR20

3UG46181CR20

AUT. CORRECTION OF PHASE SEQU.

Contact 2 - immediate Siemens 1 ROHS3 Compliant SIRUS 3UG4 Bulk Active Datasheet Automatic Reset0.1 ~ 20sDIN RailPhase Loss, Phase Sequence, Overvoltage, Undervoltage-25°C ~ 60°CScrew Terminal90 ~ 400VAC90 ~ 400VAC
3RN20112BA30

3RN20112BA30

THERMISTOR MOTOR PROT. 2 CO MANU

Contact 5 - immediate Siemens 1 ROHS3 Compliant SIRIUS 3RN2 Bulk Active Datasheet Manual ResetDIN RailOvertemperature-25°C ~ 60°CSpring Terminal24VAC/DC--
3RN20101CA30

3RN20101CA30

THERMISTOR MOT. PROT. 1NO 1NC BI

Contact 2 - immediate Siemens 1 ROHS3 Compliant SIRIUS 3RN2 Bulk Active Datasheet Automatic ResetDIN RailOvertemperature-25°C ~ 60°CScrew Terminal24VAC/DC--
600PSR-165/300-CU

600PSR-165/300-CU

3 PHASE-3W 165 TO 300V, PHASE FA

Contact 34 - immediate Selec Controls USA Inc. 1 ROHS3 Compliant 600PSR Box Active Datasheet --DIN RailPhase Loss, Phase Sequence0°C ~ 50°CScrew Terminal165 ~ 300VAC-