# FF LK-BZ-703K 3-Phase Modular LED Indicator Light with Protection Red/Yellow/Green 230V

**URL:** https://aio.lv/en/product--ff-lk-bz-703k--12472679
**Data updated:** 2026-05-18 09:32 (EEST)
**Category:** Power Sockets
**Manufacturer:** FF
**Manufacturer code:** LK-BZ-703K
**EAN:** 5902431677569
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 28.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-lk-bz-703k--12472679

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The FF LK-BZ-703K is a 3-phase modular LED indicator light designed for monitoring electrical circuits. It features three color-coded indicators (red, yellow, green) and integrated protection for reliable status signaling in distribution boards. Operating at 230V, this compact device provides clear visual feedback on phase presence, making it an essential component for industrial and residential electrical installations.

## Long description

The FF LK-BZ-703K is a professional 3-phase modular LED indicator light engineered for precise monitoring of electrical circuits in distribution boards. This compact device features three distinct color-coded LED indicators—red, yellow, and green—providing immediate visual confirmation of phase presence. Designed for 230V systems, it integrates built-in protection to ensure reliable performance and long-term durability in both industrial and residential electrical environments.
Advantages
The primary benefit of this modular indicator is its ability to provide clear, real-time status updates for each phase of a three-phase electrical system. By utilizing energy-efficient LED technology, the device offers high visibility with minimal power consumption and extended operational life. The modular design allows for seamless integration into standard DIN-rail distribution boards, saving space while maintaining a clean and organized electrical panel layout. Furthermore, the inclusion of integrated protection enhances the safety and reliability of the monitoring process, reducing the risk of component failure.
Suitable for
Monitoring phase presence in three-phase electrical distribution boards
Industrial automation control panels
Residential electrical installations requiring phase status feedback
Electrical maintenance and diagnostic setups
When it may not be suitable
This device is specifically designed for 230V AC systems and should not be used in DC circuits or systems exceeding the specified voltage ratings. It is not intended for outdoor use unless housed in an appropriately rated, weather-protected enclosure.
Key specifications
Operating voltage: 230V AC
Indicator colors: Red, Yellow, Green
Mounting type: Modular DIN-rail
Technology: LED
Phase monitoring: 3-phase
How to use
The device should be installed by a qualified professional in accordance with local electrical safety regulations. It is designed to be mounted onto a standard DIN rail within an electrical distribution cabinet. Connect the input terminals to the corresponding phases of the electrical supply. Once correctly wired, the LEDs will illuminate to indicate the presence of voltage on each respective phase. No further configuration is required for standard operation.
What to consider before purchase
Ensure your electrical system operates at the required 230V specification
Verify available space on your DIN rail within the distribution board
Confirm that the installation environment is dry and protected from extreme temperatures
Usage recommendations
Regularly inspect the indicator lights during routine maintenance to ensure all phases are active and the LEDs are functioning correctly. Avoid exposing the unit to excessive moisture or dust to maintain optimal performance.

## FAQ

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

The price is 34.49 € (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 10.07.2026 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/12472679/68791898_large.webp