{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"H3DK-FA DC12","brand":"Omron","brandSlug":"omron","productSlug":"H3DK-FA-DC12","canonicalUrl":"https://aoctrl.com/omron/H3DK-FA-DC12","factsUrl":"https://aoctrl.com/api/mcp/products/H3DK-FA%20DC12","rawCanonicalId":null},"summary":{"shortDescription":"Omron H3DK-F series repeat-cycle / twin timer, 12 VDC supply, 0.1 sec to 1200 hr delay range, SPDT (1 Form C) mechanical relay output 5 A at 250 VAC, DIN rail mount.","salesMarkdown":"## Where this timer drops into the panel The Omron H3DK-FA DC12 is a DIN-rail-mount repeat-cycle / twin timer built around a single SPDT (1 Form C) mechanical relay contact rated 5 A at 250 VAC, with a 12 VDC supply rail and a delay range of 0.1 sec to 1200 hr set by screwdriver-slot adjustment on the front face — so it covers anything from a short cycling pulse to a multi-day sequencing interval from a single SKU. ## Lifecyle and how to source it For a procurement line this means specifying it by the exact order code H3DK-FA DC12 — supply voltage (12 VDC) and the SPDT / 5 A contact rating are the two constraints that lock the fit, and neither is shared with the higher-voltage AC siblings of the series — then pulling current availability and pricing against the BOM quantity through an RFQ.","metaTitle":"Omron H3DK-FA DC12 Timer, 12 VDC, SPDT, DIN Rail","metaDescription":"Omron H3DK-FA DC12 repeat-cycle / twin timer from the H3DK-F series: 0.1 s to 1200 hr range, SPDT 5 A output, 12 VDC supply, DIN rail mount.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Electronic Timers & Counters"],"specifications":{"title":"H3DK-FA DC12","Series":"H3DK-F","Circuit":"SPDT (1 Form C)","Package":"Box","Function":"Repeat Cycle, Twin Timer","Delay Time":"0.1 Sec ~ 1200 Hrs","Relay Type":"Mechanical Relay","description":"RELAY TIME DELAY 1200HRS 5A 250V","Mounting Type":"DIN Rail","lifecycle_stage":"mature","Voltage - Supply":"12VDC","Termination Style":"Screw Terminal","Timing Initiate Method":"Input Voltage","Contact Rating @ Voltage":"5A @ 250VAC","Timing Adjustment Method":"Screwdriver Slot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$122.64 – $154.44","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/18dde34b8cd9146d8645793ee4d4d560.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/omron/H3DK-FA-DC12","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/omron/H3DK-FA-DC12 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}}