{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SV3744-6","brand":"Siemens","brandSlug":"siemens","productSlug":"5SV3744-6","canonicalUrl":"https://aoctrl.com/siemens/5SV3744-6","factsUrl":"https://aoctrl.com/api/mcp/products/5SV3744-6","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SV3744-6 RCCB, 4-pole, Type A, In 40 A, IΔn 500 mA, Un AC 400 V, 10 kA SCCR, DIN rail mount.","salesMarkdown":"## Siemens SENTRON 5SV3744-6 — 4-pole RCCB, Type A, 40 A, 500 mA The Siemens 5SV3744-6 is a 4-pole residual current operated circuit breaker (RCCB) from the SENTRON family, rated 40 A with a 500 mA residual operating current at 400 V AC. ## DIN-rail fit and panel integration Depth is 70 mm, height 90 mm. Mounts in any position.","metaTitle":"Siemens 5SV3744-6 SENTRON RCCB, 4P, 40 A, 500 mA, 10 kA","metaDescription":"Siemens SENTRON 5SV3744-6 RCCB, 4-pole, Type A, 40 A, 500 mA residual, 400 V AC, 10 kA SCCR. Active production. Available to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Residual Current Breakers (RCCB/RCBO)"],"specifications":{"Depth":"70 mm","Width":"72 mm","Height":"90 mm","Maximum":"45 °C","Minimum":"-25 °C","Grid Spacing":"60 mm","Number Of Poles":"4","lifecycle_stage":"current","Fastening Method":"DIN rail (REG)","Mounting Position":"any","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Maximum Permissible":"75 °C","Minimum Permissible":"-40 °C","Product Designation":"RCCB","protection class IP":"IP20, if the distribution board is installed, with connected conductors","Overvoltage Category":"III","Design Of The Product":"Instantaneous","Product Feature Silicon-Free":"Yes","Short-Circuit Current Rating":"10 kA","Number Of Modular Width Units":"4","Position Of Power Supply Cord":"top or bottom","according to IEC 61008-1 rated value":"0.8 kA","Switching Function Short-Term Delayed":"No","Value Range Of The Operating Frequency":"50 Hz","value range of the supply voltage at AC":"230/400 V","Value Range Of The Supply Voltage Frequency":"50 Hz","Supply Voltage For Testing Equipment Minimum":"100 V","Mechanical Service Life (Operating Cycles) Typical":"10 000","Product Extension Installable Supplementary Devices":"Yes","Short-Circuit Current Of Series Fuse Maximum Permissible":"80 A","for rated value of the current at AC in hot operating state per pole":"1.8 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/a5428b70392542232233e406e6d777ba.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=521472&mlfb=5SV3744-6","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SV3744-6/alternatives.json"},"ai":{"faq":[{"question":"What is the SCCR of 5SV3744-6?","answer":"The short-circuit current rating is 10 kA, which governs the maximum fault current the device can safely interrupt."},{"question":"Where can I buy 5SV3744-6?","answer":"The 5SV3744-6 is sourced and quoted to order against an RFQ through independent distribution channels; current pricing and availability are confirmed at quote time."},{"question":"What is the difference between 5SV3744-6 and the 5SL4363-7?","answer":"The 5SL4363-7 is a 3-pole miniature circuit breaker (MCB), not an RCCB. The 5SV3744-6 is a 4-pole residual current device. They serve different protection functions — one for overcurrent, one for earth leakage. Panel space differs: the 5SV3744-6 occupies 4 MW (72 mm) vs 3 MW (54 mm) for the 5SL4363-7."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SV3744-6","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/5SV3744-6 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}}