{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6SL3544-0LB02-1FA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6SL3544-0LB02-1FA0","canonicalUrl":"https://aoctrl.com/siemens/6SL3544-0LB02-1FA0","factsUrl":"https://aoctrl.com/api/mcp/products/6SL3544-0LB02-1FA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SINAMICS G110M Control Unit CU240M PN, order code 6SL3544-0LB02-1FA0, PROFINET with M screw connection, 4 DI, 2 DO, 2 AI, 1 F-DI, PTC/KTY, EM brake control, IP66, -10 to +55 °C.","salesMarkdown":"## Control unit for distributed drives in washdown environments The Siemens 6SL3544-0LB02-1FA0 is a SINAMICS G110M Control Unit CU240M PN designed for distributed drive architectures where the controller mounts directly on or near the motor. It communicates via PROFINET with an M12 screw connection, making it suitable for food-and-beverage or washdown lines where IP66 protection is required. The unit integrates 4 digital inputs, 2 digital outputs, 2 analog inputs, and 1 fail-safe digital input for PTC/KTY temperature monitoring, plus an electromagnetic brake control output. ## IP66 and ambient rating — what they mean for deployment IP66 means the enclosure is dust-tight and protected against powerful water jets — not just spray but direct hose-down cleaning typical in food processing, dairies, and beverage bottling lines. The ambient temperature range of -10 to +55 °C covers unheated warehouse zones in winter and motor-adjacent heat in summer, though derating applies above 40 °C per the SINAMICS G110M thermal curve. Mounting dimensions are 105 x 171 x 205 mm (HxWxD) without the Power Module, so the control unit occupies standard panel space alongside the motor-mounted power section. ## I/O complement and safety integration The 4 digital inputs and 2 digital outputs handle standard discrete control for conveyors, diverters, and actuators. The 2 analog inputs accept 0-10 V or 4-20 mA signals from sensors. The single fail-safe digital input (F-DI) is dedicated to PTC/KTY temperature monitoring from the motor winding, enabling thermal protection without a separate module. The integrated electromagnetic brake control simplifies wiring for holding brakes on vertical-axis or palletizing drives.","metaTitle":"Siemens 6SL3544-0LB02-1FA0 SINAMICS G110M CU240M PN, IP66","metaDescription":"Siemens 6SL3544-0LB02-1FA0 SINAMICS G110M Control Unit CU240M PN with PROFINET, IP66, -10 to +55 °C. Mature lifecycle stage. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["AC Drives (VFD)"],"specifications":{"lifecycle_stage":"mature","Datum: 12.04.2021":"Änderungen vorbehalten © Copyright Siemens 2021"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$916.94","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=63423&mlfb=6SL3544-0LB02-1FA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6SL3544-0LB02-1FA0/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 6SL3544-0LB02-1FA0 and get current pricing?","answer":"This part is sourced to order against an RFQ through independent distribution. Submit a request for quote to confirm current availability and pricing."},{"question":"What is the IP rating and ambient temperature range for 6SL3544-0LB02-1FA0?","answer":"The control unit is rated IP66 for dust-tight and water-jet protection, with an ambient operating range of -10 to +55 °C."},{"question":"What I/O does the CU240M PN provide?","answer":"It provides 4 digital inputs, 2 digital outputs, 2 analog inputs, and 1 fail-safe digital input for PTC/KTY temperature monitoring, plus an electromagnetic brake control output."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6SL3544-0LB02-1FA0","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/6SL3544-0LB02-1FA0 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}}