# FF LK-703G 3-Phase Modular LED Indicator Light, Green, 230V, 0.5 Module

**URL:** https://aio.lv/en/product--ff-lk-703g--12453136
**Data updated:** 2026-05-18 02:55 (EEST)
**Category:** Power Sockets
**Manufacturer:** FF
**Manufacturer code:** LK-703G
**EAN:** 5902431676456
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-12 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-703g--12453136

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The FF LK-703G is a compact 3-phase modular LED indicator light designed for DIN rail mounting. Featuring a slim 0.5-module width, this green LED indicator operates at 230V AC. It is ideal for monitoring power supply status in electrical distribution boards, providing clear visual feedback for industrial and residential electrical installations.

## Long description

The FF LK-703G is a professional 3-phase modular LED indicator light designed to provide reliable visual status monitoring for electrical systems. Engineered for installation on standard DIN rails, this device features a highly compact 0.5-module width, making it an excellent choice for space-constrained electrical distribution boards. Operating at 230V AC, it delivers clear green light signals to indicate the presence of voltage across three phases.
Advantages
The primary benefit of this modular indicator is its space-saving design, which occupies only half the width of a standard module, allowing for more efficient use of space in crowded distribution panels. The use of high-quality LED technology ensures long-lasting performance, low power consumption, and high visibility under various lighting conditions. Its robust construction is specifically tailored for both industrial and residential electrical environments, ensuring consistent operation and easy integration into existing setups.
Suitable for
Monitoring 3-phase power supply status in distribution boards
Visual indication of voltage presence in industrial control panels
Residential electrical installations requiring compact monitoring solutions
Status signaling in modular automation systems
When it may not be suitable
This indicator is designed exclusively for 230V AC systems and should not be used in DC circuits or high-voltage applications exceeding its rated specifications. It is not intended for outdoor use unless housed in a suitable weather-resistant enclosure.
Key specifications
Operating voltage: 230V AC
Number of phases: 3-phase
Mounting type: DIN rail (TH35)
Width: 0.5 module
Light color: Green
Technology: LED
How to use
The device is designed for simple snap-on mounting onto a standard 35mm DIN rail. Electrical connections should be made by a qualified professional in accordance with the wiring diagram provided on the device housing. Ensure that the power supply is disconnected before installation. Once securely mounted and wired, the indicator will automatically illuminate when voltage is applied to the respective phases.
What to consider before purchase
Verify that your distribution board has a 0.5-module space available
Ensure the system voltage matches the 230V AC rating
Confirm that the green light color meets your specific signaling requirements
Usage recommendations
For optimal longevity and safety, ensure that the indicator is installed in a clean, dry environment and that all terminal connections are tightened to the manufacturer's specified torque settings.

## FAQ

### How much does the FF LK-703G 3-Phase Modular 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 — 9 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 03.07.2026 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/12453136/68755695_large.webp