{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"E5EC-QQ4D5M-000","brand":"Omron","brandSlug":"omron","productSlug":"E5EC-QQ4D5M-000","canonicalUrl":"https://aoctrl.com/omron/E5EC-QQ4D5M-000","factsUrl":"https://aoctrl.com/api/mcp/products/E5EC-QQ4D5M-000","rawCanonicalId":null},"summary":{"shortDescription":"Omron E5EC series, Process & Temperature Controller, Type B/E/J/K/R/S/T, 24VAC/DC, 4 relay + 2 voltage (external SSR) outputs, IP66, rectangular panel mount 92x45 mm.","salesMarkdown":"## What this controller gives you The E5EC-QQ4D5M-000: Outputs are four relays plus two voltage (external SSR) drive signals — enough for multi-stage heating/cooling or sequential valve control without adding expansion modules. The tri-color LCD backlight gives at-a-glance status with display heights between 7.8 and 18 mm. The closest functional peer, the E5CC-CX3A5M-005, is a smaller unit with a square 45×45 mm cutout and a different output layout — three relays plus one analog output, no voltage-for-SSR drive, and a 100–240 VAC supply. It cannot interchange with this E5EC without reworking the panel cutout and the output wiring. The E5CC-CQ3D5M-005 does match the 24VAC/DC supply of this E5EC, but again uses a square opening and provides only three relays plus one analog output. It lacks the dedicated SSR voltage outputs that this E5EC carries. If you need four discrete or SSR-driven channels, the E5EC is the right choice; if your application can work with three relays and an analog signal, the E5CC is smaller and lighter. Panel mount via the rectangular cutout — no adapter bezel needed. IP66 rating means the front is sealed against hose-directed water and dust, suitable for environments that get cleaned with a sprayer. Operating temperature range -10 to 55°C, so it lives in conditioned indoor panels, not unheated outdoor cabinets. Screw terminals accept standard copper conductors. The supply must be either 24 VAC or 24 VDC; the controller rectifies internally, so polarity on DC is not an issue but the supply voltage must stay within the rated tolerance.","metaTitle":"Omron E5EC-QQ4D5M-000 Process Controller, 24VAC/DC","metaDescription":"Active process controller with 4 relay + 2 voltage (SSR) outputs, 24VAC/DC, IP66, rectangular cutout 92x45mm. Type B,E,J,K,R,S,T. PID control. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Process / Temperature Controllers"],"specifications":{"Type":"Process, Temperature Controller (RTD, Type B, E, J, K, L, N, PLII, R, S, T, U, W)","Series":"E5EC","Weight":"0.463 lb (210.01 g)","Package":"Box","Input Range":"-200°C ~ 2300°C, 0 ~ 20mA, 0 ~ 10VDC","Output Type":"Relay (4), Voltage (External SSR) (2)","Display Type":"LCD - Tri Color Characters, Backlight","Mounting Type":"Panel Mount","Control Method":"On/Off, Proportional (PID)","lifecycle_stage":"current","Voltage - Supply":"24VAC/DC","Termination Style":"Screw Terminal","Ingress Protection":"IP66 - Dust Tight, Water Resistant","Operating Temperature":"-10°C~55°C","Panel Cutout Dimensions":"Rectangular - 92.00mm x 45.00mm","Display Characters - Height":"0.710\" (18.00mm), 0.433\" (11.00mm), 0.307\" (7.80mm)","Number of Characters Per Row":"4, 4, 4"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/c6d2565f7c49acd020a74c22dc4212b3.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/E5EC-QQ4D5M-000/alternatives.json"},"ai":{"faq":[{"question":"What is its type and series?","answer":"It is a Process and Temperature Controller (RTD and many thermocouples) from the Omron E5EC series."},{"question":"Will it fit a panel cut out for an E5CC controller?","answer":"No. The E5EC requires a rectangular cutout 92 mm × 45 mm, while E5CC controllers use a 45 mm square. You would need to enlarge the opening."},{"question":"Is there a direct replacement if supply becomes tight?","answer":"No exact form-fit-function substitute exists. The E5CC series shares the same sensor input range but differs in cutout size, output count, and power supply options. For a BOM that requires this exact footprint and output configuration, stick with the E5EC-QQ4D5M-000."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/E5EC-QQ4D5M-000","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/E5EC-QQ4D5M-000 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}}