{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MS451-16","brand":"ABB","brandSlug":"abb","productSlug":"MS451-16","canonicalUrl":"https://aoctrl.com/abb/MS451-16","factsUrl":"https://aoctrl.com/api/mcp/products/MS451-16","rawCanonicalId":null},"summary":{"shortDescription":"ABB MS451-16 manual motor protector, 3-pole, 11-16 A adjustable range, 50 kA interrupting capacity, Class 20 thermal trip, DIN rail mount.","salesMarkdown":"## Panel fit and duty rating — 16 A adjustable, 50 kA interrupting capacity The MS451-16 is a 3-pole manual motor protector with an adjustable amp range from 11 to 16 A, covering common motor full-load currents in that band. Class 20 thermal trip curve matches standard motor start profiles — allows the inrush to pass without nuisance tripping on pumps or conveyors. The dial sets the overload pickup; lockout prevents tampering after commissioning. ## Lifecycle and sourcing — current production, quoted to order No minimum order constraint for standard quantities — MOQ negotiable at quote.","metaTitle":"ABB MS451-16 Manual Motor Protector, 16 A, 3-Pole","metaDescription":"ABB MS451-16 manual motor starter, 3-pole, 11-16 A adjustable, 50 kA interrupting capacity. Active production, quoted to order. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Motor Starters"],"specifications":{"Amps":"16","Type":"Manual Motor Protector","Poles":"3","title":"MS451-16","Amps Range":"11 - 16","description":"3 Phase Man Str 11-16a 50ka Cls20|ABB 3 Pole, 11.0 To 16.0 Amp, Ul Rated, Ms451 Manual Motor Protector","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/085a6bb96278cfdeae10c47845085c0c.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/abb/MS451-16","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/MS451-16 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}}