{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1112-5ED36-0AC0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1112-5ED36-0AC0","canonicalUrl":"https://aoctrl.com/siemens/3VA1112-5ED36-0AC0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1112-5ED36-0AC0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA1112-5ED36-0AC0, molded case circuit breaker, 3-pole, 125 A, TM210 thermal-magnetic release, line protection version, 187 kA interrupting at 240 V, 70 mm depth, 76.2 mm width, 130 mm height.","salesMarkdown":"The Siemens SENTRON 3VA1112-5ED36-0AC0 is a 3-pole molded case circuit breaker rated 125 A continuous at 40 °C, with a TM210 thermal-magnetic overcurrent release and a line protection designation. ## Interrupting ratings and thermal derating At 240 V the breaker interrupts 187 kA; at 415 V it handles 121 kA, dropping to 76 kA at 440 V and 17 kA at 500 V and 690 V. The continuous current rating holds at 125 A from 40 °C through 50 °C, then derates to 122 A at 55 °C, 120 A at 60 °C, 117 A at 65 °C, and 114 A at 70 °C. ## Construction and auxiliary contacts It is a straight line-protection device for pure overcurrent and short-circuit duty.","metaTitle":"Siemens 3VA1112-5ED36-0AC0 SENTRON MCCB, 125 A, 187 kA at 24","metaDescription":"Siemens SENTRON 3VA1112-5ED36-0AC0 molded case circuit breaker, 125 A, 3-pole, TM210 release, 187 kA at 240 V. Current production. Sourced to order. Request a quote.","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","at 240 V":"187 kA","at 415 V":"121 kA","at 440 V":"76 kA","at 500 V":"17 kA","at 690 V":"17 kA","at 40 °C":"125 A","at 45 °C":"125 A","at 50 °C":"125 A","at 55 °C":"122 A","at 60 °C":"120 A","at 65 °C":"117 A","at 70 °C":"114 A","Depth [In]":"2.8 in","Width [In]":"3 in","Height [In]":"5.1 in","Trip Indicator":"No","Number Of Poles":"3","Product version":"Line protection","Voltage Trigger":"No","lifecycle_stage":"current","Product Brand Name":"SENTRON","Product Designation":"Molded case circuit breaker","Undervoltage Release":"No","Communication Function":"No","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","power loss [W] / maximum":"28.1 W","Auxiliary contact version":"2 auxiliary switches HQ","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Of The Supplied Basic Switch":"3VA11125ED360AA0","Courant permanent assigné Iu":"125 A","Design Of The Auxiliary Release":"without auxiliaryrelease","Ground-Fault Monitoring Version":"Without","Tension assignée d'isolement Ui":"800 V","Design Of The Overcurrent Release":"TM210","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","reference code / acc. to IEC 81346-2":"Q","Max. rated operational voltage Ue with DC":"500 V","Undervoltage Release With Leading Contact":"No","Product Extension / Optional / Motor Drive":"Yes","Adjustable response value current / lg min.":"125 A","Adjustable response value current / li max.":"1 250 A","Adjustable response value current / li min.":"1 250 A","Neutral conductors / upgradeable/retrofittable":"No","Protection Function Of The Overcurrent Release":"LI","number of CO contacts / for auxiliary contacts":"2","Of The Integrated Auxiliary Switch/Alarm Switch":"3VA9988-0AA12","Switching Capacity Class Of The Circuit Breaker":"M","Max. rated operational current of the frame size":"160 A","Max. rated operational voltage Ue with AC 50/60Hz":"690 V","Mechanical Service Life (Switching Cycles) / Typical":"20 000","Type Of Electrical Connection / For Main Current Circuit":"box terminal","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front terminal","Type of connectable conductor cross-section, round conductor terminal, stranded":"1 x (1.5 - 70 mm²)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/68ac884e1e1b9f2ac90824a3ac823ad1.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1361620&mlfb=3VA1112-5ED36-0AC0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1112-5ED36-0AC0/alternatives.json"},"ai":{"faq":[{"question":"Does 3VA1112-5ED36-0AC0 include auxiliary contacts?","answer":"Yes, it comes with 2 HQ auxiliary switches built in for status feedback."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1112-5ED36-0AC0","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/3VA1112-5ED36-0AC0 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}}