# FF LK-BZ-703R 3-Phase Modular LED Indicator Lamp with Protection, Red, 230V

**URL:** https://aio.lv/en/product--ff-lk-bz-703r--12452104
**Data updated:** 2026-05-22 07:22 (EEST)
**Category:** Power Sockets
**Manufacturer:** FF
**Manufacturer code:** LK-BZ-703R
**EAN:** 5902431677576
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-07-20 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-703r--12452104

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The FF LK-BZ-703R is a 3-phase modular LED indicator lamp designed for electrical distribution boards. Featuring a red light, this 230V device provides clear visual status monitoring for three-phase power systems. It includes integrated protection, ensuring reliable performance and safety in industrial or residential electrical installations. Compact and easy to mount on a standard DIN rail, it is an essential component for monitoring voltage presence.

## Long description

The FF LK-BZ-703R is a professional 3-phase modular LED indicator lamp engineered for precise status monitoring in electrical distribution boards. This device provides a clear visual indication of voltage presence across three phases, utilizing high-efficiency red LED technology to ensure visibility even in complex electrical environments. Designed for reliability, the unit incorporates integrated protection features that enhance safety and operational longevity within both residential and industrial power systems.
Advantages
The primary benefit of this modular indicator is its compact design, which allows for seamless integration into standard DIN rail configurations without occupying excessive space. By providing immediate visual feedback on the status of each phase, it enables rapid diagnostics and maintenance, reducing downtime in critical electrical installations. The inclusion of built-in protection circuitry ensures that the device remains resilient against minor electrical fluctuations, offering a stable and long-lasting solution for continuous monitoring tasks.
Suitable for
Monitoring voltage presence in three-phase electrical distribution boards
Industrial automation and control panels
Residential electrical system status tracking
Electrical maintenance and diagnostic setups
When it may not be suitable
This device is designed specifically for 230V three-phase systems and should not be used in installations with different voltage ratings or DC power circuits. It is intended for monitoring purposes only and does not provide switching or load-breaking capabilities.
Key specifications
Voltage rating: 230V
Phase configuration: 3-phase
Light color: Red
Mounting type: DIN rail
Technology: LED
How to use
The indicator lamp is designed for installation on a standard 35mm DIN rail within an electrical enclosure. Ensure that the power supply is disconnected before beginning the installation process. Connect the phase conductors to the designated terminals according to the wiring diagram provided on the device housing. Once securely mounted and wired, restore power to the system to verify that the red LED indicators illuminate, confirming the presence of voltage on each respective phase.
What to consider before purchase
Verify that your electrical system is a 230V three-phase configuration
Ensure there is sufficient space on the DIN rail for the modular unit
Confirm that the installation environment meets standard indoor electrical safety requirements
Usage recommendations
Regularly inspect the indicator lamp during routine maintenance to ensure all LEDs are functioning correctly and that terminal connections remain tight and free from oxidation.

## FAQ

### How much does the FF LK-BZ-703R 3-Phase Modular LED Indicator Lamp 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 — 8 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 14.07.2026 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/12452104/68754734_large.webp