# Relpol RLK-3R 3-Phase LED Modular Indicator Light 400V AC Red

**URL:** https://aio.lv/en/product--relpol-863029--12444371
**Data updated:** 2026-05-18 02:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** Relpol
**Manufacturer code:** 863029
**EAN:** 5900005228810
**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--relpol-863029--12444371

## 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 Relpol RLK-3R is a 3-phase modular LED indicator light designed for 400V AC electrical systems. This compact device provides clear visual status monitoring for industrial and residential electrical panels. Featuring a durable red LED, it ensures reliable operation and long service life. Ideal for signaling the presence of voltage in three-phase circuits, it is easy to install on standard DIN rails.

## Long description

The Relpol RLK-3R is a high-quality 3-phase modular LED indicator light engineered for reliable status monitoring in 400V AC electrical systems. Designed for seamless integration into industrial and residential distribution boards, this compact device provides immediate visual confirmation of voltage presence across all three phases. Its robust construction and efficient LED technology ensure consistent performance and a long operational lifespan, making it an essential component for electrical safety and system diagnostics.
Advantages
The primary benefit of the Relpol RLK-3R is its ability to provide clear, real-time visual feedback on the status of three-phase power supplies. By utilizing advanced LED technology, the indicator offers high brightness and low power consumption, which significantly reduces heat generation within the electrical panel. The modular design allows for quick and effortless mounting on standard DIN rails, saving valuable time during installation and maintenance. Furthermore, the durable housing protects the internal components from environmental factors, ensuring reliable operation in demanding electrical environments.
Suitable for
Monitoring voltage presence in three-phase industrial electrical panels
Visual status indication in residential distribution boards
Electrical control cabinets requiring compact signaling solutions
Systems where rapid identification of phase failure is necessary
When it may not be suitable
This indicator light is specifically designed for 400V AC systems and should not be used in DC circuits or systems with voltage levels exceeding its rated capacity. It is not intended for outdoor use unless housed in an appropriately rated, weather-protected enclosure.
Key specifications
Rated voltage: 400V AC
Light source: LED
Color: Red
Mounting type: DIN rail
Phase configuration: 3-phase
How to use
Installation should be performed by a qualified electrician in accordance with local electrical regulations. The device is designed to be snapped onto a standard 35mm DIN rail within a distribution board. Connect the three phases to the designated terminals on the device, ensuring that the wiring is secure and follows the circuit diagram provided with the panel. Once installed, the LED will illuminate when voltage is present on the respective phases, providing an immediate visual status update.
What to consider before purchase
Ensure the system voltage matches the 400V AC rating
Verify available space on the DIN rail within the distribution board
Confirm that the red light color meets your specific signaling requirements
Usage recommendations
Regularly inspect the indicator light during routine maintenance of the electrical panel to ensure all LEDs are functioning correctly and that terminal connections remain tight.

## FAQ

### How much does the Relpol RLK-3R 3-Phase LED Indicator Light 400V AC 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 — 6 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 Relpol 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 Relpol 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/12444371/68747626_large.webp