{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"REL53003","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"REL53003","canonicalUrl":"https://aoctrl.com/schneider/REL53003","factsUrl":"https://aoctrl.com/api/mcp/products/REL53003","rawCanonicalId":null},"summary":{"shortDescription":"universal protection relay, PowerLogic P3U 3CT 1Io RINGLUG 4VT 8DI 16DO 48-230V DI24V RS485 ANSI","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["General Purpose Relays"],"specifications":{"Depth":"8.07 in (205 mm)","Width":"6.7 in (170 mm)","Height":"6.7 in (169.5 mm)","Category":"US1PL1S11405","Web server":"Embedded HTTP server","Display type":"LCD 128 x 64 pixels with single line diagram","Power Supply":"48...230 V AC/DC","Cybersecurity":"Password protection Port hardening","Mounting Mode":"Flush mounting","Number of key":"2 customizable","Software name":"ESetup Easergy Pro virtual simulation test Easergy SmartApp","Device mounting":"Flush","lifecycle_stage":"current","Local signalling":"4 LEDs 8 LEDs programmable","Logs And Records":"Event recording Disturbance recording Tripping context","Measuring Inputs":"3 1/5 A CT phase current 1 1/5 A CT residual current 4 100 V/110 V VT voltage","Range of Product":"PowerLogic P3","Control Functions":"Switchgear 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 sensors":"0 temperature sensor(s) 0 arc sensor(s)","Product Reference":"P3U30-6AAA2BEAB","Relative humidity":"0...95 %, without condensation","Relay application":"Universal","Climatic Withstand":"Exposure to dry heat Bb EN/IEC 60068-2-2 Exposure to cold Ad EN/IEC 60068-2-1 Exposure to damp heat in service Db EN/IEC 60068-2-30 Exposure to damp heat in service Cab EN/IEC 60068-2-78","Mounting case size":"30TE","Communication Ports":"Front USB port 1 Rear RS232 1 Rear RJ45 1","Operating threshold":"24 V AC/DC","Arc flash protection":"No","Monitoring Functions":"Trip circuit supervision 74 Circuit breaker monitoring Relay self-monitoring","Protection Functions":"Phase overcurrent 50/51 Directional phase overcurrent 67 Earth fault overcurrent 50N/51N Directional earth fault 67N Transient earth fault 67NI Capacitor bank unbalance 51C 8 Broken conductor 46 I2/I1 Cold load pick-up 50N/51N H2 detection 68H2 H5 detection 68H5 Cold load pick-up 50/51 Breaker failure 50BF Switch ON to fault (SOTF) Directional active underpower 37P Fault locator 21FL Recloser 79 Phase undercurrent 37 Switch ON to fault (SOTF) 59N Excessive starting time, locked rotor 48/51LR Motor restart inhibition 66 Capacitor overvoltage 59C Negative sequence overcurrent 46 Overvoltage 59 Undervoltage 27 Positive sequence undervoltage 27P Earth fault overvoltage 59N Underfrequency 81/81N Rate of change of frequency 81R Synchro-check 25 Lockout relay 86 CT supervision 60 VT supervision 60 Programmable stages 99 8 Programmable curve 99 8","Protective treatment":"Conformal coating","Measurement Functions":"Current 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 3-phase Earth fault reactance zero sequence Frequency negative sequence Active power phase to earth RMS active power phase to phase Frequency 2nd, 15th harmonics with THD Reactive power ratio of negative and positive RMS reactive power Apparent power RMS apparent power Active energy Reactive energy Active power positive sequence Cos φ Tan φ Power angle Power factor RMS active power negative sequence Voltage phasor diagram view Current phasor diagram view Current 2nd, 15th harmonics with THD Voltage 2nd, 15th harmonics with THD Condition monitoring CB wear phasor diagram view Voltage interruption 2nd, 15th harmonics with THD Reactive power phase to earth RMS reactive power phase to phase Condition monitoring CB wear 2nd, 15th harmonics with THD","Mechanical robustness":"Vibrations class II) IEC 60255-21-1 VibrationsFc IEC 60068-2-6 Shocks class II) IEC 60255-21-2 ShocksEa IEC 60068-2-27 Seismic tests method A class II) IEC 60255-21-3","Nbr. of units in pkg.":"1","Communication Protocols":"IEC 60870-5-101 IEC 60870-5-103 DNP3 Modbus RTU DeviceNet SPAbus","Connections - terminals":"Screw removable (digital input/output) Pin removable (voltage transformer) Ring lugs removable (current transformer)","IP degree of protection":"IP54 front IEC 60529","Number Of Setting Groups":"4","Number Of Analogue Inputs":"0","Product or Component Type":"Protection relay","Switchgear diagnosis type":"CT supervision TCS Trip circuit supervision TCS","Maximum Operating Altitude":"6561.68 ft (2000 m)","Number Of Analogue Outputs":"0","Electromagnetic compatibility":"Emission tests IEC/EN 60255-26 ed. 3 Emission tests CISPR 11 Emission tests CISPR 22 EMC immunity IEC/EN 60255-26 ed. 3 EMC immunity EN/IEC 61000-4-18 EMC immunity level 4 EN/IEC 61000-4-2 EMC immunity level 3 EN/IEC 61000-4-3 EMC immunity level 4 EN/IEC 61000-4-4 EMC immunity level 3 EN/IEC 61000-4-5 EMC immunity level 3 EN/IEC 61000-4-6 EMC immunity EN/IEC 61000-4-8 EMC immunity level 5 EN/IEC 61000-4-9 EMC immunity EN/IEC 61000-4-29 EMC immunity EN/IEC 61000-4-11 EMC immunity EN/IEC 61000-4-17 EMC immunity IEC 60255-22-1 EMC immunity IEC 60255-22-2 EMC immunity IEC 60255-22-3 EMC immunity IEC 60255-22-4 EMC immunity IEC 60255-22-5 EMC immunity IEC 60255-22-6 EMC immunity IEC 60255-27 EMC immunity class III IEC 60255-5 EMC immunity EN/IEC 60255-1","Time synchronisation protocol":"SNTP","number of Digital Inputs (DI)":"16","number of Digital Outputs (DO)":"8 DO 1 watchdog","Controllable Switchgear Devices":"4 controlled + 8 displayed","Ambient air temperature for storage":"-40...158 °F (-40...70 °C)","Ambient air temperature for operation":"-40...149 °F (-40...65 °C)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2,233.52","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/5d3654e4753dcf6e1751ade9e94db05b.pdf","sourceUrl":"https://www.se.com/th/en/product/REL53003/universal-protection-relay-powerlogic-p3u-3ct-1io-ringlug-4vt-8di-16do-48230v-di24v-rs485-ansi/","alternativesUrl":"https://aoctrl.com/api/mcp/products/REL53003/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/REL53003","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/REL53003 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}