# FF EPS-D 5A Microprocessor Motor Protection Relay for Current Transformer

**URL:** https://aio.lv/en/product--ff-eps-d-5a--12462939
**Data updated:** 2026-05-18 09:28 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** FF
**Manufacturer code:** EPS-D 5A
**EAN:** 5908312593430
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 214.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 177.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-eps-d-5a--12462939

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The FF EPS-D 5A is a microprocessor-based motor protection relay designed for integration with external current transformers. This device provides reliable monitoring and protection for electric motors against overloads and faults. It is an essential component for industrial automation and electrical control systems, ensuring operational safety and preventing motor damage in various electrical installations.

## Long description

The FF EPS-D 5A is a high-precision microprocessor-based motor protection relay engineered to work in conjunction with external current transformers. This device serves as a critical safety component in electrical control systems, providing continuous monitoring of motor performance to prevent damage caused by overloads, phase failures, or other electrical irregularities. By utilizing advanced microprocessor technology, it ensures rapid response times and high reliability in demanding industrial environments.
Advantages
The primary advantage of the FF EPS-D 5A is its ability to offer sophisticated protection for electric motors through precise current measurement via external transformers. Its microprocessor architecture allows for stable operation and consistent monitoring, which significantly reduces the risk of motor burnout and costly downtime. The compact design facilitates easy integration into existing control panels, while its robust construction ensures long-term durability in varied operational conditions.
Suitable for
Industrial automation systems
Electric motor protection in manufacturing plants
Electrical control panels requiring current transformer integration
Preventing motor damage in HVAC and pumping systems
When it may not be suitable
This relay is specifically designed for systems utilizing external current transformers and may not be suitable for direct-load applications where such transformers are not present or required. It is also not intended for use in high-voltage distribution networks beyond its specified operational parameters.
Key specifications
Microprocessor-based control logic
Designed for use with external current transformers
Input current rating: 5A
Overload and fault protection functionality
Compact modular housing for DIN rail mounting
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes. The device must be wired to the secondary side of the external current transformer to monitor the motor current accurately. Once connected, the relay settings should be configured according to the specific motor's nominal current and protection requirements. Ensure all terminal connections are secure before applying power to the system.
What to consider before purchase
Compatibility with your existing current transformer specifications
The nominal current range of the motor being protected
Available space within the electrical control cabinet
Compliance with local safety and installation standards
Usage recommendations
Regularly inspect the relay and the connected current transformer to ensure all electrical contacts remain clean and tight. Periodically verify the protection settings to ensure they align with the motor's current operational load.

## FAQ

### How much does the FF EPS-D 5A Microprocessor Motor Protection Relay cost, and is it available for purchase?

The price is 214.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 06.07.2026 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 FF EPS-D 5A Microprocessor Motor Protection Relay 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 FF 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 FF 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/12462939/68764718_large.webp