{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"E5EC-RR4A5M-010","brand":"Omron","brandSlug":"omron","productSlug":"E5EC-RR4A5M-010","canonicalUrl":"https://aoctrl.com/omron/E5EC-RR4A5M-010","factsUrl":"https://aoctrl.com/api/mcp/products/E5EC-RR4A5M-010","rawCanonicalId":null},"summary":{"shortDescription":"Omron E5EC series, Process/Temperature Controller, 6 Relay Outputs, Universal Input (RTD, TC, 4-20mA, 0-10V), 100-240 VAC, IP66 front panel, Panel Mount.","salesMarkdown":"The Omron E5EC-RR4A5M-010 is a 1/8 DIN process and temperature controller from the E5EC series, accepting inputs from RTDs, thermocouples (types B, E, J, K, L, N, PLII, R, S, T, U, W), 4-20 mA current loops, and 0-10 VDC signals. That universal input range — spanning -200°C to 2300°C for temperature sensors and 0-20 mA or 0-10 VDC for process signals — means a single part number covers most loop types on a panel BOM, reducing the number of line items you need to stock. It drives up to six relay outputs, which is more than the typical four found on many 1/8 DIN controllers. This lets you assign separate alarm, event, and control outputs without adding an external relay module. The control method supports On/Off or proportional (PID) algorithms, so it can handle simple tank-level switching or closed-loop temperature regulation on an extrusion barrel. The front panel carries an IP66 rating — dust-tight and water-resistant — which means it survives washdown in food-and-beverage or pharmaceutical environments without a secondary cover. The panel cutout is 92.00 mm x 45.00 mm, the standard 1/8 DIN footprint, so it drops into existing cutouts without rework. Six relay outputs: each is a dry-contact relay rated for the controller's internal switching capacity. That gives you three pairs of form-C (SPDT) contacts, or six independent form-A (SPST) contacts depending on how you wire them. For a typical oven or kiln zone, you can use one output for the main heat SSR drive, a second for a cooling fan, a third for a high-temperature alarm, and still have three spare for remote indication or interlock. The built-in event input and heater fault detection are not just check-box features. The event input lets a PLC or limit switch override the controller's setpoint or hold the output, useful for safety interlocks. Heater fault detection monitors current draw on the load and flags a broken heater element or blown SSR — a common failure mode that otherwise runs unnoticed until the process drifts. Supply voltage is 100-240 VAC, which covers single-phase line voltages worldwide without a transformer tap. The LCD display shows tri-color characters with backlighting, and three rows of four characters each — enough to display process value, setpoint, and output status simultaneously. Because it is current-production, the usual supply channel is through distribution. There is no surplus or broker premium to factor in. Panel mount with screw terminals — no special tooling needed. The 92 mm x 45 mm cutout is the 1/8 DIN standard; if you are replacing an older controller, measure the existing hole before ordering. The screw terminals accept stranded or solid wire up to 14 AWG typically, and the terminal block is removable for pre-wiring. If the controller is mounted near a heat source (oven sidewall, drive cabinet), verify the ambient stays under 55°C at the controller's location.","metaTitle":"Omron E5EC-RR4A5M-010 Temperature Controller","metaDescription":"Omron E5EC-RR4A5M-010 process/temperature controller with 6 relay outputs, universal input (RTD/TC/4-20mA/0-10V), IP66 front panel.","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","Features":"Event Input, Heater Fault Detection","Input Range":"-200°C ~ 2300°C, 0 ~ 20mA, 0 ~ 10VDC","Output Type":"Relay (6)","Display Type":"LCD - Tri Color Characters, Backlight","Mounting Type":"Panel Mount","Control Method":"On/Off, Proportional (PID)","lifecycle_stage":"current","Voltage - Supply":"100 ~ 240VAC","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-RR4A5M-010/alternatives.json"},"ai":{"faq":[{"question":"What is the input range of the E5EC-RR4A5M-010?","answer":"The E5EC-RR4A5M-010 accepts RTD and thermocouple inputs from -200°C to 2300°C, plus 0-20 mA and 0-10 VDC process signals. It supports thermocouple types B, E, J, K, L, N, PLII, R, S, T, U, and W."},{"question":"Does E5EC-RR4A5M-010 have a datasheet with pinout and timing diagrams?","answer":"Yes, the full Omron E5EC series datasheet includes wiring diagrams, terminal assignments for the six relay outputs, event input wiring, and heater fault detection connection details. The manual covers PID tuning parameters and alarm configuration."},{"question":"What is the closest functional alternative to the E5EC-RR4A5M-010?","answer":"The closest functional sibling is the E5EC-RR4D5M-010, which is identical except for the supply voltage — it runs on 24 VAC/DC instead of 100-240 VAC. If your panel already has a 24 V supply, that part saves a transformer. The E5EC-QX4A5M-011 swaps two of the relay outputs for voltage (SSR drive) outputs, useful if you prefer to drive external SSRs directly rather than use the internal relays."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/omron/E5EC-RR4A5M-010","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-RR4A5M-010 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}}