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Schneider Electric REL52023

Schneider Electric REL52023

MPNREL52023
Obsolete

PowerLogic P3U 3CT 1Io ringlug 1VT 10DI 5DO 24-48V DI24V 2LC

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

REL52023 key specifications
ParameterValue
Display typeLCD 128 x 64 pixels with single line diagram
Range of productPowerLogic P3
Product or component typeProtection relay
Switchgear diagnosis typeTrip circuit supervision ANSI code: TCS CT supervision ANSI code: 60
Climatic withstandExposure to dry heat Bb tests conforming to EN/IEC 60068-2-2 Exposure to cold Ad tests conforming to EN/IEC 60068-2-1 Exposure to damp heat in service Db tests conforming to EN/IEC 60068-2-30 Exposure to damp heat in service Cab tests conforming to EN/IEC 60068-2-78
Power supply24...48 V DC
IP degree of protectionIP54 conforming to IEC 60529
Communication portsUSB port 1 front LC 2 rear
Communication protocolsIEC 61850 ed. 1 IEC 61850 ed. 2 IEC 60870-5-101 DNP3 TCP Modbus TCP EtherNet/IP
Time synchronisation protocolSNTP
Redundancy communication port protocolRSTP PRP
Mounting case size20TE

All specifications

REL52023 additional specifications
ParameterValue
Connections - terminalsScrew removable (digital input/output) Ring lugs removable (current transformer) Pin removable (voltage transformer)
Relative humidity0...95 %, without condensation
Maximum operating altitude2000 m
Depth205 mm
Width170 mm
Height169.5 mm
StandardsIEC
Web serverEmbedded HTTP server
CybersecurityPassword protection Port hardening
Number of key2 customizable
Software nameEcoStruxure Power Device ESetup Easergy Pro
Local signalling4 LEDs 8 LEDs programmable
Logs and recordsEvent recording Disturbance recording Tripping context
Measuring inputs: 1/5 A CT phase current 3 : 1/5 A CT residual current 1 : 100 V/110 V VT voltage 1
Control functionsSwitchgear control and monitoring Programmable switchgear interlocking Local control on single-line diagram Local control with I/O keys Local/remote control 2 function keys Mobile application with Easergy SmartApp Web-server Programmable logic
Number of sensors0 temperature sensor(s) 0 arc sensor(s)
Product referenceP3U20-6ABA1ADAA
Relay applicationUniversal
Operating threshold24...230 V AC/DC
Arc flash protectionNo
Monitoring functionsTrip circuit supervision 74 Circuit breaker monitoring Relay self-monitoring
Protection functionsPhase overcurrent 50/51 Earth fault overcurrent 50N/51N Directional earth fault 67N Transient earth fault 67NI Capacitor bank unbalance 51C Broken conductor 46 I2/I1 Cold load pick-up Switch ON to fault (SOTF) Breaker failure 50BF Recloser 79 Phase undercurrent 37 Excessive starting time, locked rotor 48/51LR Motor restart inhibition 66 Capacitor overvoltage 59C Negative sequence overcurrent 46 Earth fault overvoltage 59N Rate of change of frequency 81R Lockout relay 86 H2 detection 68H2 H5 detection 68H5 Programmable stages 99 Programmable curve
Protective treatmentConformal coating
Measurement functionsCurrent 3-phase Current zero sequence Current positive sequence Current negative sequence Current ratio of negative and positive Voltage zero sequence Earth fault reactance Frequency Current phasor diagram view Current 2nd, 15th harmonics with THD Condition monitoring CB wear
Mechanical robustnessVibrations (level: class II) conforming to IEC 60255-21-1 Vibrations: Fc conforming to IEC 60068-2-6 Shocks (level: class II) conforming to IEC 60255-21-2 Shocks: Ea conforming to IEC 60068-2-27 Seismic tests method A (level: class II) conforming to IEC 60255-21-3 Bumps (level: class II) conforming to IEC 60255-21-2 Bumps: Ea conforming to IEC 60068-2-27
Number of setting groups4
Number of analogue inputs0
Number of analogue outputs0
Electromagnetic compatibilityEmission tests conforming to IEC/EN 60255-26 ed. 3 Emission tests conforming to CISPR 11 Emission tests conforming to CISPR 22 EMC immunity conforming to IEC/EN 60255-26 ed. 3 EMC immunity conforming to EN/IEC 61000-4-18 EMC immunity level 4 conforming to EN/IEC 61000-4-2 EMC immunity level 3 conforming to EN/IEC 61000-4-3 EMC immunity level 4 conforming to EN/IEC 61000-4-4 EMC immunity level 3 conforming to EN/IEC 61000-4-5 EMC immunity level 3 conforming to EN/IEC 61000-4-6 EMC immunity conforming to EN/IEC 61000-4-8 EMC immunity level 5 conforming to EN/IEC 61000-4-9 EMC immunity conforming to EN/IEC 61000-4-29 EMC immunity conforming to EN/IEC 61000-4-11 EMC immunity conforming to EN/IEC 61000-4-17
Number of digital inputs10
Number of digital outputs1 watchdog 5
Controllable switchgear devices2 controlled + 4 displayed
Ambient air temperature for storage-40...70 °C
Ambient air temperature for operation-40...65 °C
MPN
REL52023