{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SU1354-7LB40","brand":"Siemens","brandSlug":"siemens","productSlug":"5SU1354-7LB40","canonicalUrl":"https://aoctrl.com/siemens/5SU1354-7LB40","factsUrl":"https://aoctrl.com/api/mcp/products/5SU1354-7LB40","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON RCBO, 2-pole, 40 A, 30 mA, Type A, C-curve, 10 kA, 2 MW, IP20.","salesMarkdown":"At 30 °C ambient the device carries the full 40 A. Derate linearly: 37.6 A at 40 °C, 36.4 A at 45 °C, 34.8 A at 50 °C, 32.4 A at 55 °C and 60 °C, 30.8 A at 65 °C, and 29.2 A at 70 °C. The thermal curve is the governing spec for panel placement — if the RCBO sits next to other heat sources in a crowded enclosure, use the 40 °C or 45 °C row as the design current, not the 30 °C headline. Touch protection is built in.","metaTitle":"Siemens SENTRON 5SU1354-7LB40 RCBO, 40 A, 30 mA, Type A, C-c","metaDescription":"Siemens SENTRON 5SU1354-7LB40 RCBO, 40 A rated, 30 mA residual current, Type A, C-curve, 10 kA breaking capacity. 2-pole, 2 MW, IP20. Current production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Residual Current Breakers (RCCB/RCBO)"],"specifications":{"Depth":"77 mm","Width":"36 mm","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Halogen-Free":"Yes","Silicon-Free":"Yes","Number Of Poles":"2","lifecycle_stage":"current","Mounting Position":"any","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"2","Operating Frequency":"50/60 Hz","Product Designation":"RCBO","at AC / rated value":"40 A","protection class IP":"IP20, if the distribution board is installed, with connected conductors","Overvoltage Category":"III","Design Of The Product":"Short-time delayed G, super resistant K","Residual Current Type":"A","Energy Limitation Class":"3","Weight / With Packaging":"287 g","according to EN 61346-2":"F","at 30 °C / rated value":"40 A","at 40 °C / rated value":"37.6 A","at 45 °C / rated value":"36.4 A","at 50 °C / rated value":"34.8 A","at 55 °C / rated value":"32.4 A","at 60 °C / rated value":"32.4 A","at 65 °C / rated value":"30.8 A","at 70 °C / rated value":"29.2 A","according to IEC 81346-2":"F","Number Of Modular Width Units":"2","Tripping Characteristic Class":"C","For Testing Equipment / Minimum":"195 V","Position / Of Power Supply Cord":"Either top or bottom","Number Of Poles / With Protection":"1","Product Feature / Touch Protection":"Yes","according to EN 60898 / rated value":"10 kA","Tripping Fault Current / Rated Value":"30 mA","insulation voltage (Ui) / rated value":"264 V","Supply Voltage Frequency / Rated Value":"50 Hz","Surge Voltage Resistance / Rated Value":"4 000 V","according to IEC 60947-2 / rated value":"15 kA","Influence Of The Surrounding Temperature":"Max. 95% humidity","Surge Current Resistance / At (8/20) μS":"3 kA","Type Of Voltage / Of The Operating Voltage":"AC","Product Component / Neutral Conductor Switching":"Yes","Mechanical Service Life (Switching Cycles) / Typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/69d5dae3626c851a5f8189d35b40f87b.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=287272&mlfb=5SU1354-7LB40","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SU1354-7LB40/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 5SU1354-7LB40 and get a price?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm commitment."},{"question":"What are the key ratings of 5SU1354-7LB40?","answer":"40 A rated current, 30 mA residual trip, Type A residual current characteristic, C tripping curve, 10 kA breaking capacity per EN 60898, 2-pole, 2 MW width, IP20."},{"question":"What is the depth of 5SU1354-7LB40?","answer":"The depth is 77 mm; installation depth is 70 mm."},{"question":"What compliance documentation is available for 5SU1354-7LB40?","answer":"The device is halogen-free and silicon-free. It carries an IP20 protection class, overvoltage category III, and pollution degree 2. The breaking capacity is certified per EN 60898. For specific RoHS, REACH, or UL declarations, the manufacturer's documentation is available on request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SU1354-7LB40","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/5SU1354-7LB40 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}}