{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TM3BCSL","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"TM3BCSL","canonicalUrl":"https://aoctrl.com/schneider/TM3BCSL","factsUrl":"https://aoctrl.com/api/mcp/products/TM3BCSL","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Electric Modicon TM3 bus coupler, TM3BCSL, Modbus serial, daisy chain, 0.8 A, IP20.","salesMarkdown":"The TM3BCSL is the Modbus serial bus coupler for Modicon TM3 remote I/O racks. It supports daisy chain topology at 1.2 to 115.2 kbit/s. Draws 0.8 A from the 24 V DC supply when powering up to 7 expansion modules. The web server and USB port simplify configuration and diagnostics. Temperature range -10 to 60 °C, IP20 enclosure. ## Compliance Compliant with IEC 61131-2, UL/CSA 61010-1, and UL/CSA 61010-2-201. Rated pollution degree 2. Suitable for industrial control environments up to 2000 m altitude. Dimensions 70 mm deep x 27 mm wide x 96.5 mm high. Vibration rated 3M4 on rail.","metaTitle":"TM3BCSL Modicon TM3 Bus Coupler, Modbus Serial, 24 V, 0.8 A","metaDescription":"Active Modicon TM3 bus coupler for Modbus serial remote I/O. Daisy chain, 1.2-115.2 kbit/s, draws 0.8 A at 24 V DC for up to 7 expansion modules. IP20, -10 to 60 °C. Order via RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Depth":"2.8 in (70 mm)","Width":"1.06 in (27 mm)","Height":"3.8 in (96.5 mm)","Category":"US10MSX22533","Topology":"Daisy chain","Standards":"IEC 61131-2 UL/CSA 61010-1 UL/CSA 61010-2-201","Fixing mode":"By clipping locks (rail) By screws (mounting plate)","Web services":"Web server, USB","Exchange mode":"Half duplex","lifecycle_stage":"current","Local signalling":"1 LED green/red PWR (System Status) 1 LED green/red COM (Run) 1 LED green/red ERR (Error) 1 LED green/red I/O status","Pollution degree":"2","Range of Product":"Modicon TM3","Transmission Rate":"1.2...115.2 kbit/s","Operating altitude":"0...6561.68 ft (0...2000 m)","Current consumption":"0.8 A 24 V DC internal supply maximum 7 expansion modules","Vibration resistance":"3M4 on 35 mm DIN rail","Communication Service":"Modbus slave device profile","Nbr. of units in pkg.":"1","IP Degree of Protection":"IP20","Product or Component Type":"I/O distributed module","Communication Network Type":"Modbus","Communication Port Protocol":"Modbus serial","Ambient air temperature for storage":"-13...158 °F (-25...70 °C)","Ambient air temperature for operation":"14...140 °F (-10...60 °C)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$132.08","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/3e233a15c7b0b9fd0638c8c15902817b.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/TM3BCSL/alternatives.json"},"ai":{"faq":[{"question":"What is TM3BCSL's listed depth?","answer":"Depth is 2.8 in (70 mm)."},{"question":"What is TM3BCSL's listed width?","answer":"Width is 1.06 in (27 mm)."},{"question":"What compliance documentation does TM3BCSL carry?","answer":"TM3BCSL complies with IEC 61131-2, UL/CSA 61010-1, and UL/CSA 61010-2-201."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/TM3BCSL","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/TM3BCSL 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}}