{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VM1150-5MH32-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VM1150-5MH32-0AA0","canonicalUrl":"https://aoctrl.com/siemens/3VM1150-5MH32-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/3VM1150-5MH32-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VM1150-5MH32-0AA0, 3-pole molded case circuit breaker, 50 A rated at 40 °C, TM120M thermal-magnetic release, breaking capacity 187 kA at 240 V AC.","salesMarkdown":"It is rated 50 A continuous at 40 °C ambient and carries a maximum breaking capacity of 187 kA at 240 V AC, stepping down to 121 kA at 415 V, 76 kA at 440 V, and 17 kA at 500 V — the voltage on your distribution bus determines the interrupting rating that applies. Above that it derates: 49 A at 55 °C, 48 A at 60 °C, 46 A at 65 °C, and 45 A at 70 °C. The 3VM1150-5MH32-0AA0 measures 130 mm high, 76.2 mm wide, and 70 mm deep. The TM120M release has an adjustable short-circuit pickup up to 800 A (li max.), and the breaker accepts an optional motor drive for remote operation.","metaTitle":"Siemens 3VM1150-5MH32-0AA0 SENTRON MCCB, 50 A, 187 kA at 240","metaDescription":"Siemens SENTRON 3VM1150-5MH32-0AA0 molded case circuit breaker, 3-pole, 50 A rated at 40 °C, TM120M release. Breaking capacity 187 kA at 240 V AC. Active production. Sourced to ord","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Depth":"70 mm","Width":"76.2 mm","Height":"130 mm","at 240 V":"187 kA","at 415 V":"121 kA","at 440 V":"76 kA","at 500 V":"17 kA","at 40 °C":"50 A","at 45 °C":"50 A","at 50 °C":"50 A","at 55 °C":"49 A","at 60 °C":"48 A","at 65 °C":"46 A","at 70 °C":"45 A","Depth [In]":"2.8 in","Width [In]":"3 in","Height [In]":"5.1 in","Number Of Poles":"3","Product version":"Startetptotection","lifecycle_stage":"current","Product Brand Name":"SENTRON","Product Designation":"Molded case circuit breaker","Communication Function":"No","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","power loss [W] / maximum":"6 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","rated insulation voltage Ui":"690 V","Ground-Fault Monitoring Version":"Without","Design Of The Overcurrent Release":"TM120M","Design Of Short-Circuit Protection":"For switching capacity values in DC power systems, see the 3VA Molded Case Circuit Breaker Manual; link available under Service & Support in the last chapter","protection class IP / on the front":"IP40","reference code / acc. to IEC 81346-2":"Q","Max. rated operational voltage Ue with DC":"500 V","Product Extension / Optional / Motor Drive":"Yes","Adjustable response value current / li max.":"800 A","Neutral conductors / upgradeable/retrofittable":"No","Protection Function Of The Overcurrent Release":"I","number of CO contacts / for auxiliary contacts":"0","Switching Capacity Class Of The Circuit Breaker":"M","Max. rated operational voltage Ue with AC 50/60Hz":"500 V","Mechanical Service Life (Switching Cycles) / Typical":"15 000","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front connection"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/0242732df17f34003fb92c633b30615a.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=578322&mlfb=3VM1150-5MH32-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VM1150-5MH32-0AA0/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 3VM1150-5MH32-0AA0 and how do I get a price?","answer":"This part is sourced to order against an RFQ through independent distribution. Submit a request for quote; availability and current pricing are confirmed at that time."},{"question":"What is the breaking capacity of 3VM1150-5MH32-0AA0 at different voltages?","answer":"187 kA at 240 V AC, 121 kA at 415 V, 76 kA at 440 V, and 17 kA at 500 V. The applicable rating depends on your system voltage."},{"question":"What type of overcurrent release does this MCCB use?","answer":"It uses a TM120M thermal-magnetic release with an adjustable short-circuit pickup up to 800 A."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VM1150-5MH32-0AA0","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/3VM1150-5MH32-0AA0 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}}