{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TM172ASCTB28E","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"TM172ASCTB28E","canonicalUrl":"https://aoctrl.com/schneider/TM172ASCTB28E","factsUrl":"https://aoctrl.com/api/mcp/products/TM172ASCTB28E","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Electric Modicon M171/M172 expansion, TM172ASCTB28E screw terminal block, 28 I/Os, green, removable screw connector.","salesMarkdown":"The Schneider Electric TM172ASCTB28E is a screw terminal block accessory for the Modicon M172 controller family, providing 28 I/O connection points via a removable screw connector. Used to terminate field wiring to an expansion module — not the module itself, but the interface that makes the I/O serviceable without unwiring the panel. Each unit ships individually and mates to the matching Modicon M172 expansion board via the removable screw connector.","metaTitle":"Schneider TM172ASCTB28E Modicon M172 Screw Terminal Block, 2","metaDescription":"Active Schneider TM172ASCTB28E green screw terminal block for Modicon M171/M172 expansions. 28 I/Os, removable screw connector. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Color":"Green","Category":"US1PC1222537","lifecycle_stage":"current","Range of Product":"Modicon M171/M172","Input/output number":"28","Electrical connection":"Removable terminal block screw connector","Nbr. of units in pkg.":"1","Product or Component Type":"Terminal block","Accessory / Separate Part Type":"Screw terminal block","Accessory / separate part category":"Connection accessory"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$20.32","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/4df2401d9c49fda83ef68dad30bbf741.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/TM172ASCTB28E/alternatives.json"},"ai":{"faq":[{"question":"What is TM172ASCTB28E — an I/O module or a terminal block?","answer":"It is a screw terminal block accessory for Modicon M171/M172 expansion modules, providing 28 screw-clamp terminals for field wiring. It is not a standalone I/O module."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/TM172ASCTB28E","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/TM172ASCTB28E 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}}