{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA9143-0JH12","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA9143-0JH12","canonicalUrl":"https://aoctrl.com/siemens/3VA9143-0JH12","factsUrl":"https://aoctrl.com/api/mcp/products/3VA9143-0JH12","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON accessories, box terminal TS1.2 with voltage tap, 3 units, 10 AWG–3/0 AWG, 105–140 lb-in torque.","salesMarkdown":"The Siemens 3VA9143-0JH12 is a SENTRON box terminal TS1.2 with control wire voltage tap-off, supplied as a set of three units. It's designed as an accessory for the 3VA6 150/250 molded case circuit breaker family — the voltage tap lets you pull a control signal directly off the load side without an extra terminal block.","metaTitle":"Siemens 3VA9143-0JH12 SENTRON Box Terminal, 10 AWG–3/0 AWG","metaDescription":"Siemens SENTRON 3VA9143-0JH12 box terminal with voltage tap, 10 AWG–3/0 AWG, 105–140 lb-in torque. Active production. Available to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Breaker Accessories"],"specifications":{"Solid":"10 AWG: 105 lb-in","title":"3VA9143-0JH12","Stranded":"10 - 4 AWG: 105 lb-in 3 - 3/0 AWG: 140 lb-in","Accessories":"Box terminal","description":"Box terminal TS1.2 3 units 10 AWG…3/0 w. control wire volt. tap-off 3 units accessories for: 3VA6 150/250","Finely Stranded":"10 - 4 AWG: 105 lb-in 3 - 3/0 AWG: 140 lb-in","Stripped Length":"0.75 in","lifecycle_stage":"current","Product Brand Name":"SENTRON","Product Designation":"accessories","Design Of The Product":"box terminal with voltage tap 3 items","Designation / Of The Terminal":"TS1.2","For Copper Cable / Solid / Maximum":"10 AWG","For Copper Cable / Solid / Minimum":"10 AWG","For Copper Cable / Stranded / Maximum":"3/0 AWG","For Copper Cable / Stranded / Minimum":"10 AWG","For Copper Cable / Finely Stranded / Maximum":"3/0 AWG","For Copper Cable / Finely Stranded / Minimum":"10 AWG","Type Of Electrical Connection / With Control Wire Tap":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/5c69c698434142ee7e0082f49ca6fbcf.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1049483&mlfb=3VA9143-0JH12"},"ai":{"faq":[{"question":"What breakers does the 3VA9143-0JH12 fit?","answer":"It is designed as an accessory for the 3VA6 150/250 molded case circuit breaker frame. The voltage tap-off allows a control wire connection without a separate terminal block on the load side."},{"question":"What torque values apply to the 3VA9143-0JH12 terminals?","answer":"Solid 10 AWG: 105 lb-in. Stranded and finely stranded 10–4 AWG: 105 lb-in; 3–3/0 AWG: 140 lb-in. Stripped length is 0.75 in."},{"question":"Where can I buy the 3VA9143-0JH12?","answer":"Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock figures or lead-time numbers on the page."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA9143-0JH12","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/3VA9143-0JH12 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}