# FF LK-703R 3-Phase LED Indicator Light, Red, 230V, 1/2 Module Slim

**URL:** https://aio.lv/en/product--ff-lk-703r--12454967
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Power Sockets
**Manufacturer:** FF
**Manufacturer code:** LK-703R
**EAN:** 5902431676449
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-lk-703r--12454967

## 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 LK-703R is a compact 3-phase LED indicator light designed for modular installation. Operating at 230V, this slim 1/2-module device provides clear visual status monitoring for electrical circuits. Its energy-efficient red LED ensures long-lasting performance and high visibility in distribution boards and control panels, making it an essential component for industrial and residential electrical systems.

## Long description

The FF LK-703R is a professional 3-phase LED indicator light engineered for reliable status monitoring in electrical distribution systems. Designed as a slim 1/2-module unit, it fits seamlessly into standard modular enclosures, saving valuable space in control panels and distribution boards. This device operates at 230V and provides a clear, high-visibility red light signal, allowing users to instantly verify the presence of voltage across three phases.
Advantages
The primary benefit of the FF LK-703R is its space-saving design, which occupies only half a module, making it ideal for crowded electrical cabinets where DIN-rail space is limited. The integrated LED technology offers significant energy efficiency and a long operational lifespan compared to traditional incandescent indicators. Its robust construction ensures consistent performance in both industrial and residential environments, providing a dependable visual feedback mechanism for complex electrical circuits.
Suitable for
Monitoring 3-phase electrical circuits in residential distribution boards
Visual status indication in industrial control panels
Integration into modular automation systems
Electrical maintenance and diagnostic setups
When it may not be suitable
This indicator is designed specifically for 230V AC systems and should not be used in DC circuits or high-voltage installations exceeding its rated capacity. It is not intended for outdoor use unless housed in a suitable IP-rated enclosure that protects it from moisture and environmental contaminants.
Key specifications
Voltage rating: 230V AC
Light source: Integrated red LED
Mounting type: DIN-rail (modular)
Width: 1/2 module
Phase indication: 3-phase monitoring
How to use
The device is designed for mounting on a standard 35mm DIN rail. Installation should be performed by a qualified electrician in accordance with local electrical safety regulations. Connect the phase conductors to the designated terminals on the device to enable the LED indicators. Once powered, the red light will illuminate to confirm that voltage is present on the respective phases.
What to consider before purchase
Ensure your distribution board has sufficient space for a 1/2-module device
Verify that your system voltage matches the 230V rating
Confirm that the installation environment is dry and protected
Usage recommendations
For optimal visibility and safety, ensure the indicator is positioned at eye level within the distribution board and that all wiring connections are tightened to the manufacturer's torque specifications to prevent loose contacts.

## FAQ

### How much does the FF LK-703R 3-Phase LED Indicator Light cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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. 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 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/12454967/68757349_large.webp