{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"UXAB179040R400","brand":"ABB","brandSlug":"abb","productSlug":"UXAB179040R400","canonicalUrl":"https://aoctrl.com/abb/UXAB179040R400","factsUrl":"https://aoctrl.com/api/mcp/products/UXAB179040R400","rawCanonicalId":null},"summary":{"shortDescription":"ABB, UXAB179040R400, auxiliary contact for Molded Case Circuit Breakers, current lifecycle, 0.15 kg.","salesMarkdown":"## What this auxiliary contact fits The ABB UXAB179040R400 is an auxiliary contact block designed to snap onto ABB Tmax and SACE molded case circuit breakers (MCCBs). It signals breaker position — open or closed — back to a PLC or indicator lamp without tapping the main power path.","metaTitle":"ABB UXAB179040R400 Auxiliary Contact, current lifecycle","metaDescription":"ABB UXAB179040R400 auxiliary contact for Tmax and SACE MCCBs. Current lifecycle, 0.15 kg. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Part #":"UXAB179040R400","Weight":"0.15 kgs","Category":"Contactors and Starters","Sub Category":"Auxiliary Contacts","Top Category":"Circuit Breakers, Fuses & Protection","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$177.53","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/UXAB179040R400/alternatives.json"},"ai":{"faq":[{"question":"Is UXAB179040R400 compatible with ABB Tmax or SACE breakers?","answer":"Yes, the UXAB179040R400 auxiliary contact is designed to fit ABB Tmax and SACE molded case circuit breakers, snapping into the accessory slot on the breaker side."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/UXAB179040R400","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/abb/UXAB179040R400 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}}