# 3-phase electric energy meter ORNO EM-3 80A MID, 3 modules, DIN TH-35mm **URL:** https://aio.lv/en/product--orno-em-3--5109139 **Data updated:** 2026-03-11 11:50 (EET) **Category:** Home & DIY Accessories **Manufacturer:** ORNO **Manufacturer code:** EM-3 **EAN:** 5908254813207 **Warranty:** 2 Years **Availability:** Available for order **Price:** 43.49 € **Prices and availability valid until:** 2026-08-19 23:59 **Price without VAT (21%):** 35.94 EUR **Can be purchased by legal entities:** Yes (invoice) **Buy:** https://aio.lv/en/product--orno-em-3--5109139 ## Delivery options | Delivery method | Delivery time | Cost | |---|---|---| | Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 04.08.2026 | free | | Pickup points | 07.08.2026 | 1.79 EUR | | Courier delivery to door | 07.08.2026 | 4.99 EUR | ## Summary description ORNO EM-3 is a 3-phase electric energy meter certified to MID standards, rated for up to 80 A. Designed for mounting on a TH-35mm DIN rail and occupying 3 modules, it measures active energy consumption for residential or light commercial installations. Suitable for monitoring and billing, it provides reliable metering where 3-phase supply and MID approval are required. ## Long description ORNO EM-3 is a 3-phase electric energy meter certified to MID standards and rated for up to 80 A. It is designed for DIN TH-35mm rail mounting and occupies 3 modules, delivering active energy measurement for residential and light commercial installations. The meter records cumulative active energy usage and is intended for applications where accurate, MID-approved metering of a three-phase supply is required. Advantages The device offers MID certification for legal metering, a nominal current rating of 80 A suitable for many small three-phase installations, and a compact 3-module design for efficient use of distribution board space. DIN rail mounting simplifies installation and replacement, while the construction and terminals are arranged to support standard wiring practices for three-phase circuits. Suitable for Residential three-phase supply monitoring Small commercial or light industrial energy measurement Sub-metering for apartments or tenant units Billing and consumption tracking where MID approval is required Key specifications Measurement type: active energy (kWh) Number of phases: three-phase Nominal current: up to 80 A Mounting: TH-35mm DIN rail Modules occupied: 3 modules Approval: MID-certified for legal metering How to use Install the meter on a standard TH-35mm DIN rail inside the electrical distribution board. Connect the three phase conductors and neutral to the appropriate terminals following local wiring regulations and safety standards. Ensure the meter is located where it remains accessible for reading and maintenance. After wiring, verify correct phase orientation and tighten terminals to the recommended torque. Commission the meter by checking that the display increments with known load consumption and that any protective devices in the circuit are functioning correctly. Usage recommendations Use the meter only within its specified current rating and in accordance with local electrical codes. For installations requiring remote reading or additional functionalities, consider compatible systems or consult a qualified electrician. Periodic inspection of terminal tightness and visual condition is advised to ensure ongoing accuracy and safety. ## FAQ ### How much does the ORNO EM-3 3-phase 80A MID energy meter cost, and is it available for purchase? The price is 43.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance. ### If I order this product today, when will I receive my order? If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 04.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation. ### What payment options are available? AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted. ### Can this product be purchased for a company (with VAT)? Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout. ### What is the warranty period? All ORNO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ORNO service centers and through AiO.lv ### Can the product be returned after purchase? Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return. ### Where should I contact for warranty service? For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty ## Image https://aio.lv/img/cache/product/5109139/52262042_large.webp