{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"QS034B","brand":"Mitsubishi Electric","brandSlug":"mitsubishi","productSlug":"QS034B","canonicalUrl":"https://aoctrl.com/mitsubishi/QS034B","factsUrl":"https://aoctrl.com/api/mcp/products/QS034B","rawCanonicalId":null},"summary":{"shortDescription":"Mitsubishi MELSEC-QS Series safety base unit, model QS034B, 245 mm wide, 98 mm tall, 44.1 mm deep, 0.28 kg, internal consumption 0.10 A at 5 VDC, supports four I/O units.","salesMarkdown":"The QS034B is a safety base unit for the Mitsubishi MELSEC-QS series, providing the backplane for a CPU, power supply, and up to four I/O modules in a safety-rated PLC system. Mounting options include DIN rail using the separately sold Q6 DIN 2 adapter, or direct panel mounting via M4 screw holes (or φ4.5 mm clearance holes for M4 screws). The base unit accepts a MELSEC-QS series power supply unit and supports up to four input or output modules, creating a compact safety PLC backplane. Lead times typically run 1–10 working days when quoted to order; we source and supply against an RFQ, confirming fit for your BOM line.","metaTitle":"Mitsubishi QS034B MELSEC-QS Safety Base Unit, 245mm","metaDescription":"Mitsubishi QS034B MELSEC-QS safety base unit, 245 mm wide, 44.1 mm deep, 0.28 kg. Mature lifecycle. 0.10 A at 5 VDC. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"Mass":"0.28 Kg","Depth (D)":"44.1 mm","Width (W)":"245 mm","Manufacturer":"Mitsubishi Electric","Applicable unit":"MELSEC-QS series unit","Shipping Weight":"1.3 Kg","lifecycle_stage":"mature","Mounting hole size":"M4 screw hole or φ 4.5 hole (for M4 screw)","Estimated Lead Time":"Usually ships in 1 - 10 working days.","Applicable power supply unit":"MELSEC-QS series power supply unit","External dimensions Height (H)":"98 mm","Number of input / output units":"Four","Expansion connection availability":"Expansion connection not possible","DC 5 V Internal current consumption":"0.10 A","DIN rail mounting adapter type name":"Q6 DIN 2 (sold separately)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$317.00","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/QS034B/alternatives.json"},"ai":{"faq":[{"question":"What is the listed mass of the QS034B?","answer":"The net mass is 0.28 kg; shipping weight including packaging is 1.3 kg."},{"question":"What is the depth of the QS034B?","answer":"Depth is 44.1 mm, fitting most standard enclosures."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/mitsubishi/QS034B","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/mitsubishi/QS034B 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}}