# F&F EPM-621 Current Relay 16A 1NO/NC 80-265V AC for Energy Flow Direction Monitoring 0-2kW DIN Rail

**URL:** https://aio.lv/en/product--no-name-epm-621--12472574
**Data updated:** 2026-05-18 09:34 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** No name
**Manufacturer code:** EPM-621
**EAN:** 5902431670256
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 62.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-epm-621--12472574

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The F&F EPM-621 is a specialized current relay designed for monitoring the direction of energy flow within a range of 0-2kW. Featuring a 16A contact rating and 1NO/NC configuration, this device operates on an 80-265V AC supply. It is engineered for DIN rail mounting, providing reliable control and protection in electrical systems where monitoring energy consumption direction is essential for operational efficiency.

## Long description

The F&F EPM-621 is a precision current relay engineered to monitor the direction of energy flow in electrical circuits. With a capacity to handle loads up to 2kW and a 16A contact rating, this device is essential for systems requiring strict oversight of power consumption and generation. It operates across a wide voltage range of 80-265V AC, ensuring versatility in various residential and industrial electrical installations. Designed for standard DIN rail mounting, it integrates seamlessly into existing distribution boards to provide reliable monitoring and control.
Advantages
This current relay offers high operational reliability by accurately detecting the direction of energy flow, which is critical for managing bidirectional energy systems. Its robust 16A contact rating allows for direct control of connected equipment without the need for additional contactors in many applications. The wide supply voltage range makes it highly adaptable to fluctuating grid conditions, while the compact DIN rail design ensures a space-saving installation that meets professional electrical standards.
Suitable for
Monitoring energy flow direction in photovoltaic installations
Managing energy consumption in smart home systems
Industrial automation processes requiring power flow verification
Protection of electrical circuits against incorrect energy feed-in
This device may not be suitable for high-power industrial applications exceeding the 2kW threshold or for systems requiring DC current monitoring, as it is specifically calibrated for AC circuits. It is also not intended for use in environments with extreme humidity or high levels of conductive dust without appropriate protective enclosure.
Key specifications
Supply voltage: 80-265V AC
Maximum load current: 16A
Monitoring range: 0-2kW
Contact configuration: 1NO/NC
Mounting type: DIN rail
Installation should be performed by a qualified electrician in accordance with local safety regulations. The device is mounted onto a standard 35mm DIN rail within a distribution cabinet. Once secured, the input and output terminals must be wired according to the provided schematic, ensuring that the current flow direction is correctly oriented relative to the relay's sensing mechanism. After installation, verify the relay operation by checking the status indicators under normal load conditions.
What to consider before purchase
Ensure the total load does not exceed the 2kW limit
Verify that the system operates on AC voltage within the specified range
Confirm available space on the DIN rail within your distribution board
Check if the 1NO/NC contact configuration meets your control logic requirements
Ensure that all electrical connections are tightened to the manufacturer's specifications to prevent overheating and maintain long-term operational stability.

## FAQ

### How much does the F&F EPM-621 Current Relay 16A 1NO/NC cost, and is it available for purchase?

The price is 75.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 16.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can F&F EPM-621 Current Relay 16A 1NO/NC be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 No name 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 No name 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/12472574/68791868_large.webp