{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BMH1904P21A2A","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"BMH1904P21A2A","canonicalUrl":"https://aoctrl.com/schneider/BMH1904P21A2A","factsUrl":"https://aoctrl.com/api/mcp/products/BMH1904P21A2A","rawCanonicalId":null},"summary":{"shortDescription":"Square D BMH1904P21A2A Servo Motor|Square D BMH1904P21A2A Servo Motor","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Phase":"Three phase","Length":"15.08 in (383 mm)","Inertia":"0.0 kg.cm² of brake 276.7 kg.cm² of motor","Category":"US1PC5318282","Key width":"0.4 in (10 mm)","Shaft end":"Smooth shaft","Second shaft":"Without second shaft end","Shaft length":"3.1 in (80 mm)","Feedback type":"Single turn SinCos Hiperface","Holding brake":"Without","Nominal speed":"2000 rpm LXM32MC10N4 40 A, 400 V, three phase 2000 rpm LXM32MC10N4 40 A, 480 V, three phase","Rotor inertia":"276.7 kg.cm²","Nominal torque":"414.2 lbf.in (46.8 N.m) LXM32MC10N4 40 A, 400 V, three phase 414.2 lbf.in (46.8 N.m) LXM32MC10N4 40 A, 480 V, three phase","Shaft diameter":"1.5 in (38 mm)","Torque constant":"2.5 N.m/A 248 °F (120 °C)","Type of cooling":"Natural convection","lifecycle_stage":"mature","Mounting Support":"International standard flange","Sizing reference":"BMH1904P","Back emf constant":"168 V/krpm 248 °F (120 °C)","Device short name":"BMH","Motor flange size":"7.5 in (190 mm)","Peak stall torque":"2035.7 lbf.in (230 N.m) LXM32MC10N4 40 A, 400 V, three phase 2035.7 lbf.in (230 N.m) LXM32MC10N4 40 A, 480 V, three phase","Stator inductance":"2.37 mH 68 °F (20 °C)","Stator resistance":"0.16 Ohm 68 °F (20 °C)","Maximum current Irms":"100 A LXM32MC10N4 100 A","Nominal output power":"9800 W LXM32MC10N4 40 A, 400 V, three phase 9800 W LXM32MC10N4 40 A, 480 V, three phase","Centring collar depth":"0.2 in (4 mm)","Electrical Connection":"Rotatable right-angled connectors","Nbr. of units in pkg.":"1","Number of motor poles":"5.0","Temperature magnet rt":"68 °F (20 °C)","Maximum axial force Fa":"0.2 x Fr","Number of motor stacks":"4","Output current 3s peak":"100.0 A","Temperature copper hot":"275 °F (135 °C)","Temperature magnet hot":"266 °F (130 °C)","Continuous stall torque":"885.07 lbf.in (100 N.m) LXM32MC10N4 40 A, 400 V, three phase 885.07 lbf.in (100 N.m) LXM32MC10N4 40 A, 480 V, three phase","IP Degree of Protection":"IP65 standard IP67 with IP67 kit","Maximum radial force Fr":"3800 N 1000 rpm 3700 N 2000 rpm 3600 N 3000 rpm","Mounting holes diameter":"0.6 in (14 mm)","Accuracy error [angular]":"1.4 °","Centring collar diameter":"7.09 in (180 mm)","Continuous stall current":"40 A","Maximum mechanical speed":"3000 rpm","Network number of phases":"3","Number of mounting holes":"4","Maximum permanent current":"100 A","Product or Component Type":"Servo motor","Speed feedback resolution":"131072 points/turn","[Us] rated supply voltage":"480 V","Stator electrical time constant":"29.6 ms 68 °F (20 °C)","Circle diameter of the mounting holes":"8.5 in (215 mm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2,606.04 – $6,845.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/a6287a73c95028d7612dec7dbf8cc88c.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/BMH1904P21A2A/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/BMH1904P21A2A","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/BMH1904P21A2A 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}}