{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LR2K0321","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LR2K0321","canonicalUrl":"https://aoctrl.com/schneider/LR2K0321","factsUrl":"https://aoctrl.com/api/mcp/products/LR2K0321","rawCanonicalId":null},"summary":{"shortDescription":"BIMETALLIC OVERLOAD RELAY 575VAC 14A IEC|BIMETALLIC OVERLOAD RELAY 575VAC 14A IEC","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Depth":"2.6 in (65 mm)","Range":"TeSys","Width":"1.8 in (45 mm)","Height":"2.3 in (58 mm)","Category":"US10I1222324","Standards":"IEC 60947 BS 4941 VDE 0660 NF C 63-650","Control type":"Red push-button trip test function Blue push-button stop and manual reset selector switch manual or automatic reset","Network type":"AC DC","Product name":"TeSys LRK","Fire resistance":"1562 °F (850 °C) IEC 60695-2-1","lifecycle_stage":"current","Flame retardance":"V1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102","Local signalling":"Trip indicator Yellow)","Mounting support":"Under contactor Plate, with specific accessories Rail, with specific accessories","Device short name":"LR2K","Network Frequency":"<= 400 Hz","Relay application":"Motor protection","Tightening torque":"11.5 lbf.in (1.3 N.m) screw clamp terminals Philips No 2 11.5 lbf.in (1.3 N.m) screw clamp terminals flat Ø 6 mm 11.5 lbf.in (1.3 N.m) screw clamp terminals pozidriv No 2","Operating altitude":"6561.68 ft (2000 m) without derating","Protective treatment":"TC IEC 60068 TC DIN 50016","Mechanical robustness":"Shocks NO contact10 Gn for 11 ms IEC 60068-2-27 Shocks NC contact10 Gn for 11 ms IEC 60068-2-27 Vibrations NO contact2 Gn, 5...300 Hz IEC 60068-2-6 Vibrations NC contact2 Gn, 5...300 Hz IEC 60068-2-6","Nbr. of units in pkg.":"1","Associated fuse rating":"6 A gG for signalling circuit conforming to VDE 0660 6 A gG for signalling circuit conforming to IEC 60947","Thermal overload class":"Class 10A IEC 60947-4-1","Connections - terminals":"screw clamp terminals 1 0.002...0.006 in² (1.5...4 mm²)solid screw clamp terminals 2 0.002...0.006 in² (1.5...4 mm²)solid screw clamp terminals 1 0.001...0.006 in² (0.75...4 mm²)flexible without cable end screw clamp terminals 2 0.001...0.006 in² (0.75...4 mm²)flexible without cable end screw clamp terminals 1 0.0005...0.004 in² (0.34...2.5 mm²)flexible with cable end screw clamp terminals 2 0.0005...0.002 in² (0.34...1.5 mm²)flexible with cable end","IP degree of protection":"IP2X conforming to IEC 60529","Phase failure sensitivity":"Yes IEC 60947-4-1","Product or Component Type":"Differential thermal overload relay","Power dissipation per pole":"2 W","Auxiliary contact composition":"1 NO + 1 NC","[Ui] rated insulation voltage":"Power circuit 690 V BS 4941 Power circuit 690 V IEC 60947 Power circuit 750 V VDE 0110 group C Power circuit 600 V CSA C22.2 No 14","[Ue] rated operational voltage":"690 V AC AC-15 signalling circuit 250 V DC DC-13 signalling circuit","Ambient Air Temperature for Storage":"-40...158 °F (-40...70 °C)","Thermal protection adjustment range":"10...14 A","Ambient air temperature for operation":"-4...131 °F (-20...55 °C) without derating IEC 60947 -22...140 °F (-30...60 °C) with derating IEC 60947","[Uimp] rated impulse withstand voltage":"6 kV","[Ith] conventional free air thermal current":"6 A signalling circuit"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$23.66","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/7509be99e82517d4b8006314fac6de01.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/LR2K0321/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LR2K0321","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/LR2K0321 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}