{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1180-4ED32-0KF0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1180-4ED32-0KF0","canonicalUrl":"https://aoctrl.com/siemens/3VA1180-4ED32-0KF0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1180-4ED32-0KF0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA1180-4ED32-0KF0, 3-pole molded case circuit breaker, 80 A rated current, 121 kA interrupting capacity at 240 V AC, line protection design.","salesMarkdown":"## Siemens 3VA1180-4ED32-0KF0 — 80 A SENTRON MCCB for Line Protection It carries a rated current of 80 A continuous at 40 °C, with a thermal derating curve that holds 80 A through 50 °C, then steps down to 78 A at 55 °C, 77 A at 60 °C, 75 A at 65 °C, and 74 A at 70 °C — so in a warm enclosure the breaker still delivers nearly full rating, but you need to check the ambient at the mounting location if you're loading it near 80 A. Interrupting capacity is the headline number here: 121 kA at 240 V AC, 75.6 kA at 415 V, 52.5 kA at 440 V, and 11.9 kA at both 500 V and 690 V. ## Integration — Panel Fit and Accessories Dimensions are 130 mm height, 76.2 mm width, 70 mm depth — a standard 3-pole MCCB footprint that mounts on a DIN rail or directly to a backplate.","metaTitle":"Siemens 3VA1180-4ED32-0KF0 SENTRON MCCB, 80 A, 3-Pole, 121 k","metaDescription":"Siemens 3VA1180-4ED32-0KF0 SENTRON molded case circuit breaker, 80 A rated, 3-pole, 121 kA interrupting at 240 V. Line protection design. Current production. Quoted to order.","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":"121 kA","at 415 V":"75.6 kA","at 440 V":"52.5 kA","at 500 V":"11.9 kA","at 690 V":"11.9 kA","at 40 °C":"80 A","at 45 °C":"80 A","at 50 °C":"80 A","at 55 °C":"78 A","at 60 °C":"77 A","at 65 °C":"75 A","at 70 °C":"74 A","Depth [In]":"2.76 in","Width [In]":"3 in","Height [In]":"5.12 in","Trip Indicator":"Yes","Number Of Poles":"3","Voltage Trigger":"Yes","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":"19.2 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Of The Supplied Basic Switch":"3VA11804ED320AA0","Design Of The Auxiliary Switch":"1 auxiliary switch + 1 trip alarm switch HQ","Design Of The Auxiliary Release":"shunt trip (STL)","Ground-Fault Monitoring Version":"Without","Insulation Voltage / Rated Value":"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","Of The Integrated Auxiliary Trip Unit":"3VA9688-0BL33","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":"2","Of The Integrated Auxiliary Switch/Alarm Switch":"3VA9988-0AB12","Switching Capacity Class Of The Circuit Breaker":"S","Mechanical Service Life (Operating Cycles) / Typical":"20 000","Type Of Electrical Connection / For Main Current Circuit":"nut keeper kit on both ends","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front terminal"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=765448&mlfb=3VA1180-4ED32-0KF0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1180-4ED32-0KF0/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 3VA1180-4ED32-0KF0 and what is the lead time?","answer":"This part is sourced and quoted to order through independent distribution. Availability and current pricing are confirmed at quote time against an RFQ — no stock count or lead-time number is published here."},{"question":"What is the interrupting capacity of 3VA1180-4ED32-0KF0 at different voltages?","answer":"121 kA at 240 V, 75.6 kA at 415 V, 52.5 kA at 440 V, and 11.9 kA at both 500 V and 690 V. The 690 V figure is the limiting case for high-voltage applications."},{"question":"What internal accessories come with 3VA1180-4ED32-0KF0?","answer":"It includes a shunt trip release (STL) for remote tripping, plus one auxiliary switch and one trip alarm switch (HQ configuration) for status feedback."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1180-4ED32-0KF0","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/3VA1180-4ED32-0KF0 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}}