{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BCH2MR3521CA6C","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"BCH2MR3521CA6C","canonicalUrl":"https://aoctrl.com/schneider/BCH2MR3521CA6C","factsUrl":"https://aoctrl.com/api/mcp/products/BCH2MR3521CA6C","rawCanonicalId":null},"summary":{"shortDescription":"servo motor BCH, Lexium 28, 180mm, 3500W, 53.56kg.cm², without oil seal, with key, straight connection","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Phase":"Three phase","Length":"8.0 in (202 mm)","Category":"US1PC5318281","Key width":"0.4 in (10 mm)","Shaft end":"Keyed","Shaft length":"3.1 in (79 mm)","Feedback type":"20 bits single turn absolute encoder","Holding brake":"Without","Nominal speed":"2000 rpm LXM28... 22.9 A, 220 V, three phase","Rotor inertia":"53.56 kg.cm²","Nominal torque":"147.8 lbf.in (16.7 N.m) LXM28... 22.9 A, 220 V, three phase","Shaft diameter":"1.4 in (35 mm)","Torque constant":"1.01 N.m/A 68 °F (20 °C)","Type of cooling":"Natural convection","lifecycle_stage":"mature","Continuous power":"3500 W","Mounting Support":"Asian standard flange","Sizing reference":"BCH2","Back emf constant":"61 V/krpm 68 °F (20 °C)","Device short name":"BCH2","Motor flange size":"7.09 in (180 mm)","Peak stall torque":"445.2 lbf.in (50.3 N.m) LXM28... 22.9 A, 220 V, three phase","Stator inductance":"2.93 mH 68 °F (20 °C)","Stator resistance":"0.157 Ohm 68 °F (20 °C)","Brake pull-in power":"49.6 W","Maximum current Irms":"57.8 A LXM28... 3.5 kW, 220 V","Nominal output power":"3500 W LXM28... 22.9 A, 220 V, three phase","Centring collar depth":"0.2 in (4 mm)","Electrical connection":"Connector MIL","Nbr. of units in pkg.":"1","Temperature magnet rt":"68 °F (20 °C)","Maximum axial force Fa":"497 N","Number of motor stacks":"2","Temperature copper hot":"275 °F (135 °C)","Temperature magnet hot":"212 °F (100 °C)","Continuous stall torque":"147.8 lbf.in (16.7 N.m) LXM28 22.9 A, 220 V, three phase","IP Degree of Protection":"IP54 IM B5, IM V1 IP50 IM V3","Maximum radial force Fr":"1200 N 2000 rpm","Mounting holes diameter":"0.5 in (13.5 mm)","Accuracy error [angular]":"0.044 °","Centring collar diameter":"4.5 in (114.3 mm)","Continuous stall current":"16.55 A","Maximum mechanical speed":"3000 rpm","Network number of phases":"3","Number of mounting holes":"4","Maximum permanent current":"19 A","Product or Component Type":"Servo motor","[Us] rated supply voltage":"220 V","Distance shaft shoulder-flange":"0.2 in (4 mm)","Stator electrical time constant":"18.66 ms 68 °F (20 °C)","Ambient Air Temperature for Operation":"-4...104 °F (-20...40 °C)","Circle diameter of the mounting holes":"7.9 in (200 mm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/8fd25f7a0a181d675d06129afb273cac.pdf","sourceUrl":"https://www.se.com/id/en/product/BCH2MR3521CA6C/servo-motor-bch-lexium-28-180mm-3500w-53-56kg-cm²-without-oil-seal-with-key-straight-connection/","alternativesUrl":"https://aoctrl.com/api/mcp/products/BCH2MR3521CA6C/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/BCH2MR3521CA6C","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/BCH2MR3521CA6C 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}}