{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1140-5EF36-0AH0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1140-5EF36-0AH0","canonicalUrl":"https://aoctrl.com/siemens/3VA1140-5EF36-0AH0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1140-5EF36-0AH0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA1140-5EF36-0AH0, molded case circuit breaker, 3-pole, 40 A, TM240 thermal-magnetic release, 187 kA at 240 V, 70 mm depth.","salesMarkdown":"The Siemens SENTRON 3VA1140-5EF36-0AH0 is a 3-pole molded case circuit breaker (MCCB) rated 40 A at 40 °C, with a TM240 thermal-magnetic release. The 3VA1140-5EF36-0AH0 measures 70 mm deep by 76.2 mm wide by 130 mm tall, fitting standard panel cutouts and DIN-rail or screw-mount backplates. The TM240 release provides a fixed thermal pickup and magnetic trip tailored for cable and light motor protection.","metaTitle":"Siemens 3VA1140-5EF36-0AH0 SENTRON MCCB, 40 A, 3-Pole, 187 k","metaDescription":"Siemens SENTRON 3VA1140-5EF36-0AH0 molded case circuit breaker, 40 A, 3-pole, 187 kA at 240 V. Active production. TM240 release, 2 aux + 1 trip alarm. Available to order, quoted on","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Depth":"70 mm","Width":"76.2 mm","Height":"130 mm","Maximum":"0 A","Minimum":"0 A","at 240 V":"187 kA","at 415 V":"121 kA","at 440 V":"75.6 kA","at 500 V":"17 kA","at 690 V":"17 kA","at 40 °C":"40 A","at 45 °C":"40 A","at 50 °C":"40 A","at 55 °C":"39 A","at 60 °C":"39 A","at 65 °C":"38 A","at 70 °C":"37 A","Depth [In]":"2.76 in","Width [In]":"3 in","Height [In]":"5.12 in","Trip Indicator":"Yes","Number Of Poles":"3","Voltage Trigger":"No","lifecycle_stage":"current","Product Brand Name":"SENTRON","Product Designation":"Molded case circuit breaker","Undervoltage Release":"No","Design Of The Product":"Line protection","Communication Function":"No","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","power loss [W] / maximum":"10.8 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Of The Supplied Basic Switch":"3VA11405EF360AA0","Design Of The Auxiliary Switch":"2 auxiliary switches + 1 trip alarm switch HQ","Ground-Fault Monitoring Version":"Without","Insulation Voltage / Rated Value":"800 V","Design Of The Overcurrent Release":"TM240","Design Of Short-Circuit Protection":"For switching power values in DC networks, see the 3VA molded case circuit breaker device manual; link to be found under Service & Support in the last chapter","protection class IP / on the front":"IP40","Product Function / Grounding Protection":"No","operating voltage / at AC / rated value":"690 V","operating voltage / at DC / rated value":"500 V","reference code / according to IEC 81346-2":"Q","Product Extension / Optional / Motor Drive":"Yes","Protection Function Of The Overcurrent Release":"LI","number of CO contacts / for auxiliary contacts":"3","Of The Integrated Auxiliary Switch/Alarm Switch":"3VA9988-0AB12","Switching Capacity Class Of The Circuit Breaker":"M","Mechanical Service Life (Operating Cycles) / Typical":"20 000","Type Of Electrical Connection / For Main Current Circuit":"box terminal on both sides","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front terminal"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/daa9964408e57f96984220f174a6cb4a.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=503385&mlfb=3VA1140-5EF36-0AH0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1140-5EF36-0AH0/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy the 3VA1140-5EF36-0AH0 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."},{"question":"What are the key ratings of the 3VA1140-5EF36-0AH0?","answer":"Rated 40 A continuous at 40 °C, 3-pole, breaking capacity of 187 kA at 240 V and 121 kA at 415 V, with a TM240 thermal-magnetic release. Insulation voltage is 800 V."},{"question":"What is the depth of the 3VA1140-5EF36-0AH0?","answer":"The depth is 70 mm."},{"question":"What is the width of the 3VA1140-5EF36-0AH0?","answer":"The width is 76.2 mm."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1140-5EF36-0AH0","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/3VA1140-5EF36-0AH0 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}}