{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"REL22502","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"REL22502","canonicalUrl":"https://aoctrl.com/schneider/REL22502","factsUrl":"https://aoctrl.com/api/mcp/products/REL22502","rawCanonicalId":null},"summary":{"shortDescription":"Schneider REL22502 Micom — now discontinued, supplied from remaining surplus and broker stock.","salesMarkdown":"## Overview The REL22502 is a Schneider MiCOM P225 motor protection relay rated for 250 V DC supply, carrying 11 inputs and 6 discrete plus 2 analog outputs, with Modbus RTU, IEC 60870-5-103, and DNP3 protocol support. ## Comparison with REL22504 The REL22502 and REL22504 share identical I/O, protection functions, and physical dimensions, but differ in protocol order: REL22502 lists Modbus RTU IEC 60870-5-103 DNP3, while REL22504 lists IEC 60870-5-103 Modbus RTU DNP3. Choose REL22502 when the BOM specifies Modbus RTU as the primary protocol.","metaTitle":"Schneider REL22502 MiCOM P225 motor protection relay (discontinued)","metaDescription":"Schneider REL22502 MiCOM P225 motor protection relay, 250 V DC, 11 inputs, 6 discrete + 2 analog outputs, Modbus RTU/IEC 60870-5-103/DNP3, discontinued 2023-12-31.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["General Purpose Relays"],"specifications":{"Depth":"Total : 270 mm Embedded : 240 mm","Width":"103 mm","Height":"Total: 177 mm Embedded: 157.5 mm","Display type":"Backlit LCD: 2 lines of 16 characters","Device mounting":"Flush","Protection type":"ANSI 50G/51G : earth fault ANSI 37 : phase undercurrent ANSI 14 : underspeed (2 set points) ANSI 66 : starts per hour ANSI 49RMS : thermal overload protection ANSI 27 : undervoltage ANSI 59 : overvoltage Locked rotor ANSI 46 : negative sequence overcurrent ANSI 50/51 : overcurrent ANSI 50BF : breaker failure","lifecycle_stage":"current","Number of inputs":"11 0 4 1.3","Range of product":"MiCOM P225","Device short name":"P225","Number of outputs":"6 discrete 2 analog","Relay application":"Motor protection","Discrete input voltage":"24...250 V DC 19.2 V standard variant 48...250 V AC 19.2 V standard variant 48...250 V DC 105 V further option 48...250 V DC 77 V further option 48...250 V DC 154 V further option 48...240 V AC 105 V further option 48...240 V AC 77 V further option 48...240 V AC 154 V further option","Switchgear diagnosis type":"VT supervision ANSI code: VTS CT supervision ANSI code: CTS Trip circuit supervision ANSI code: TCS","[Us] rated supply voltage":"24...250 V DC 19.2...300 V 48...250 V DC 38.4...300 V 48...240 V AC 38.4...264 V","Communication port support":"RS485 RS232","Communication port protocol":"Modbus RTU IEC 60870-5-103 DNP3","Control and monitoring type":"Circuit breaker/contactor control","Network and machine diagnosis type":"Fault recording Event recording Disturbance recording15 s"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4,742.25","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/72c1ec4bbfc32af11106d5716505d3ec.pdf","sourceUrl":"https://www.se.com/hk/en/product/REL22502/p225-over-under-voltage-iec-608705103/","alternativesUrl":"https://aoctrl.com/api/mcp/products/REL22502/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/REL22502","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/REL22502 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}}