Skip to main content
Schneider Electric REL52046

Schneider Electric REL52046

MPNREL52046
Obsolete

REL52046 discontinued. To order it, click on blue Product Selector button, configure P3U30, and use its output xml file

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

REL52046 key specifications
ParameterValue
Display typeLCD 128 x 64 pixels with single line diagram
Range of productPowerLogic P3
Product or component typeProtection relay
Switchgear diagnosis typeCT supervision Trip circuit supervision ANSI code: TCS
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 supply48...230 V AC/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
Mounting case size20TE
Connections - terminalsScrew removable (digital input/output) Ring lugs removable (current transformer) Pin removable (voltage transformer)
Relative humidity0...95 %, without condensation

All specifications

REL52046 additional specifications
ParameterValue
Maximum operating altitude2000 m
Depth205 mm
Width170 mm
Height169.5 mm
StandardsIEC
Web serverEmbedded HTTP server
CybersecurityPort hardening Password protection
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 referenceP3U20-6AAA3ADAA
Relay applicationUniversal
Operating threshold220...230 V AC/DC
Arc flash protectionNo
Monitoring functionsTrip circuit supervision 74 Circuit breaker monitoring Relay self-monitoring
Protection functionsPhase undercurrent 37 Negative sequence overcurrent 46 Broken conductor 46 I2/I1 Excessive starting time, locked rotor 48/51LR Thermal overload protection 49 Phase overcurrent 50/51 Earth fault overcurrent 50N/51N Breaker failure 50BF Switch ON to fault (SOTF) Capacitor bank unbalance 51C Capacitor overvoltage 59C Neutral voltage displacement 59N Motor restart inhibition 66 Directional earth fault 67N Transient earth fault 67NI CT supervision 60 VT supervision 60 H2 detection 68H2 H5 detection 68H5 Recloser 79 Lockout relay 86 Cold load pick-up 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 phase to earth Voltage phase to phase Voltage zero sequence Voltage positive sequence Voltage negative sequence Voltage ratio of negative and positive Short circuit fault reactance Fault location current Earth fault reactance Frequency Active power RMS active power Reactive power RMS reactive power Apparent power RMS apparent power Active energy Reactive energy Cos φ Tan φ Power angle Power factor Voltage phasor diagram view Current phasor diagram view Current 2nd, 15th harmonics with THD Voltage 2nd, 15th harmonics with THD Voltage interruption 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
REL52046