# LED module indicator lamp FF LK-703Y, 3-phase, yellow, Slim 1/2 module, 230V

**URL:** https://aio.lv/en/product--ff-lk-703y--12402674
**Data updated:** 2026-04-29 13:51 (EEST)
**Category:** LED accessories
**Manufacturer:** FF
**Manufacturer code:** LK-703Y
**EAN:** 5902431676470
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-lk-703y--12402674

## 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

Compact LED module indicator FF LK-703Y designed for 3-phase systems, emitting yellow light and occupying a Slim 1/2 module slot. Operates at 230V and serves as a status/indicator lamp for electrical panels, switchboards, and control cabinets. Suitable for signaling phase presence, faults or operational states in industrial and commercial installations.

## Long description

LED module indicator lamp FF LK-703Y is a compact Slim 1/2 module signal lamp designed for three-phase electrical systems. The unit emits yellow LED light at mains voltage and is intended for installation in distribution boards, control cabinets and switchgear panels to indicate phase presence, operational states or fault conditions. Its narrow Slim 1/2 module footprint allows use where panel space is limited while providing clear visual indication in industrial and commercial environments.
Advantages
The FF LK-703Y offers low power consumption and long LED service life compared with conventional incandescent indicators. Its Slim 1/2 module size saves space on DIN-rail mounting frames and front panels. Rated for 230V operation, the indicator is designed for direct connection to standard mains in three-phase systems and provides a distinct yellow signal that is easy to recognise at a glance.
Suitable for (tasks / use cases)
 Signalling phase presence in three-phase distribution boards and switchboards
 Visual indication of operational states or alarms in control cabinets
 Replacement or upgrade of older indicator lamps to LED technology
 Space-constrained installations requiring Slim 1/2 module components
When it may not be suitable
This LED indicator is intended for 230V systems and three-phase signalling; it may not be appropriate for low-voltage control circuits or single-phase applications where different voltage or connection arrangements are required. It is not designed as a primary safety device and should not be relied upon as the sole means of protection or fault isolation.
Key specifications
 Light colour: yellow
 Mounting size: Slim 1/2 module
 Intended system: three-phase signalling
 Rated operating voltage: 230 V AC
 Indicator type: LED
 Typical applications: distribution boards, switchgear, control cabinets
How to use
Install the FF LK-703Y into the allocated Slim 1/2 module slot on the panel or DIN-rail adapter according to the panel manufacturer’s instructions. Connect the indicator to the appropriate phase conductor at 230V AC, ensuring correct wiring and secure terminal connections. After wiring, verify operation by applying mains power and observing the yellow LED illumination to confirm phase presence or the intended signalling state. Perform routine inspection to ensure connections remain secure and the lens stays free of debris.
What to consider before purchase
 Confirm that your panel has a Slim 1/2 module aperture or appropriate adapter for installation
 Ensure your system voltage is 230 V AC and that three-phase signalling is required
 Verify compatibility with panel cutout dimensions and terminal connection type
 Consider environmental conditions (temperature, humidity) and enclosure protection where the module will be mounted
Usage recommendations
Use the FF LK-703Y as a dedicated visual indicator for phase presence and operational states in control and distribution panels. Combine it with appropriate labeling on the panel front to avoid ambiguity, and include it as part of regular electrical maintenance checks to ensure reliable indication.

## FAQ

### How much does the LED module indicator FF LK-703Y 3-phase yellow 230V cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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/12402674/68687159_large.webp