{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6SL3544-0LB02-1BA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6SL3544-0LB02-1BA0","canonicalUrl":"https://aoctrl.com/siemens/6SL3544-0LB02-1BA0","factsUrl":"https://aoctrl.com/api/mcp/products/6SL3544-0LB02-1BA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SINAMICS G110M Control Unit CU240M, USS/MODBUS, M screw connection, 4 DI, 2 DO, 2 AI, 1 F-DI, PTC/KTY, EM brake control, IP66, -10 to +55 °C, 105x171x205 mm without Power Module.","salesMarkdown":"## Control unit for distributed drive islands The Siemens 6SL3544-0LB02-1BA0 is a SINAMICS G110M Control Unit CU240M with USS/MODBUS communication and M screw connection. It provides 4 digital inputs, 2 digital outputs, 2 analog inputs, 1 fail-safe digital input (F-DI), PTC/KTY motor temperature connection, and electromagnetic brake control. The IP66 enclosure means it withstands washdown environments — suitable for conveyor, packaging, and material-handling lines where the control unit mounts directly on or near the motor without a separate cabinet. ## Integration notes for the controls integrator The CU240M communicates via USS or MODBUS RTU — no PROFINET or PROFIBUS onboard, so verify the fieldbus master supports one of these protocols. The M screw connection (cage-clamp style) accepts 0.2–2.5 mm² conductors. The unit measures 105 x 171 x 205 mm (HxWxD) without the Power Module; plan DIN-rail or backplate space accordingly. Ambient rating of -10 to +55 °C covers most plant-floor conditions; derate above 45 °C per the thermal curve in the manual. ## What the IP66 rating means for deployment IP66 means the housing is dust-tight and protected against powerful water jets (e.g., hose-down cleaning). This allows the CU240M to be mounted in food-and-beverage zones, washdown areas, or outdoor locations without an additional enclosure.","metaTitle":"Siemens 6SL3544-0LB02-1BA0 SINAMICS G110M CU240M, USS/MODBUS","metaDescription":"Siemens 6SL3544-0LB02-1BA0 SINAMICS G110M Control Unit CU240M with USS/MODBUS, M screw connection, IP66, -10 to +55 °C. Mature lifecycle stage, available to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["AC Drives (VFD)"],"specifications":{"lifecycle_stage":"mature","Datum: 05.03.2021":"Änderungen vorbehalten © Copyright Siemens 2021"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/b7d239335006fae311f0a817e22e0da8.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=98056&mlfb=6SL3544-0LB02-1BA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6SL3544-0LB02-1BA0/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 6SL3544-0LB02-1BA0?","answer":"Pricing and stock are confirmed at quote time against an RFQ. Submit a request through the storefront for a current quote; availability varies by lot and is checked at the time of inquiry."},{"question":"What is the closest alternative to 6SL3544-0LB02-1BA0 in the SINAMICS G110M family?","answer":"Within the same CU240M series, the key variant difference is the communication interface. This unit uses USS/MODBUS with M screw connection. A PROFINET variant exists (different order code) if your network requires it. No pin-compatible drop-in exists across communication types — the fieldbus interface is integral to the control unit."},{"question":"What compliance documentation does Siemens provide for this part?","answer":"The datasheet carries the standard Siemens copyright and revision control (05.03.2021). Siemens typically provides CE, UKCA, and EAC declarations for SINAMICS G-series drives, plus RoHS and REACH compliance statements. Specific certificates should be requested at quote time if required for your jurisdiction."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6SL3544-0LB02-1BA0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6SL3544-0LB02-1BA0 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}}