{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SU9304-6PK50","brand":"Siemens","brandSlug":"siemens","productSlug":"5SU9304-6PK50","canonicalUrl":"https://aoctrl.com/siemens/5SU9304-6PK50","factsUrl":"https://aoctrl.com/api/mcp/products/5SU9304-6PK50","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON RCBO, 1P+N, 40 A, 30 mA Type A, B characteristic, 10 kA, 230 V AC, 1 MW width.","salesMarkdown":"It protects a single-phase final subcircuit against overload, short-circuit, and earth leakage in one package, saving a DIN rail position compared to separate RCD and MCB. Depth is 77 mm, installation depth 70 mm — check gland-plate clearance if the enclosure is shallow. Degree of pollution 2, overvoltage category III — rated for fixed-installation distribution boards where transient overvoltages are controlled by upstream SPDs. IP20 with the distribution board installed and conductors connected; not for wet or washdown environments.","metaTitle":"Siemens 5SU9304-6PK50 SENTRON RCBO, 40 A, 30 mA, B Curve, 10","metaDescription":"Siemens SENTRON 5SU9304-6PK50 RCBO, 1P+N, 40 A, 30 mA Type A, B characteristic, 10 kA breaking capacity. Active production. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Residual Current Breakers (RCCB/RCBO)"],"specifications":{"Depth":"77 mm","Width":"18 mm","Height":"125 mm","Maximum":"75 °C","Minimum":"-40 °C","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":"RCD-operated circuit breaker","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":"Instantaneous","Residual Current Type":"A","Energy Limitation Class":"3","according to EN 61346-2":"F","at 30 °C / rated value":"40 A","according to IEC 81346-2":"F","Number Of Modular Width Units":"1","Tripping Characteristic Class":"B","For Testing Equipment / Minimum":"115 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":"10 kA","Influence Of The Surrounding Temperature":"Max. 95% humidity","Surge Current Resistance / At (8/20) μS":"1 kA","Type Of Voltage / Of The Operating Voltage":"AC","Product Component / Neutral Conductor Switching":"No","Mechanical Service Life (Switching Cycles) / Typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/afd84d4cd92063d3fe7003ce39deab53.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1551735&mlfb=5SU9304-6PK50","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SU9304-6PK50/alternatives.json"},"ai":{"faq":[{"question":"What does the 30 mA Type A residual current rating mean?","answer":"It trips on sinusoidal AC faults and on pulsating DC faults (e.g., from half-wave rectifiers in electronics or VFDs). Type A is the standard requirement for circuits feeding modern appliances and IT equipment."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SU9304-6PK50","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/5SU9304-6PK50 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}}