# Alarm lighting Fixed Amber/Green/Red LED PATLITE LR4

**URL:** https://aio.lv/en/product--patlite-lr4-302ljnu-ryg--3151918
**Data updated:** 2025-12-29 10:48 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Patlite
**Manufacturer code:** LR4-302LJNU-RYG
**EAN:** 4938766012448
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 144.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 119.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--patlite-lr4-302ljnu-ryg--3151918

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The PATLITE LR4 alarm lighting features fixed amber, green, and red LEDs, powered by a 24V DC source. It is designed for reliable signaling in various applications. The product is RoHS certified, ensuring it meets environmental standards. With a compact design and easy installation, the LR4 series provides effective visual alerts, enhancing safety and communication in industrial settings.

## Long description

The PATLITE LR4 alarm lighting with fixed amber, green, and red LEDs provides clear visual signaling for industrial and commercial environments. Powered by 24 V DC, the compact LR4 series offers a modular design and easy installation for reliable status indication. The unit is RoHS certified and intended for use where durable, energy-efficient LED signaling is required.
Advantages
The LR4 features ultra-bright LEDs for high visibility, a compact modular construction that simplifies mounting and maintenance, and a low-voltage 24 V DC power requirement that supports common industrial systems. RoHS compliance ensures the product meets current environmental regulations.
Suitable for
 Machine status indication on production lines
 Safety and warning signals in factories and workshops
 Visual alerts in logistics and automated systems
 Control panels and equipment cabinets
Key specifications
 Brand: Patlite
 Model / MPN: LR4-302LJNU-RYG
 EAN: 4938766012448
 Light colors: Amber / Green / Red (fixed)
 Power supply: 24 V DC
 Certification: RoHS compliant
How to use
Install the LR4 on a suitable mounting surface or bracket according to the mounting instructions. Connect the unit to a 24 V DC supply following the wiring diagram and local electrical codes. Use the fixed amber, green, and red LED outputs to represent machine or process states as required by your system configuration. Regularly inspect the unit for dust or damage and clean with a dry cloth when powered off.
Usage recommendations
For optimal visibility, mount the LR4 at a height and angle that faces the operator or work area. Verify wiring polarity and secure connections to prevent intermittent operation; follow Patlite installation guidelines for ambient temperature and enclosure requirements.

## Specifications

| Feature | Value |
|---|---|
| Type | Fixed |
| Certification | UL 508, CSA-C22.2 No.14
FCC 15 B A
RoHS (EN 50581)
EMC (EN 61000-6-4, EN 61000-6-2)
KC (KN 61000-6-4, KN 61000-6-2
IEC/EN 60947-5-1, EN62471 |
| Storage temperature (T-T) | 0 - 90 |
| Form factor | Round |
| Operating temperature (T-T) | -20 - 50 |
| Lamp type | LED |
| Product colour | Silver |
| Operating voltage | 24 V |
| International Protection (IP) code | IP65 |
| Placement | Indoor |
| Power source type | DC |
| Diffuser colour | Amber/Green/Red |
| Quantity per pack | 1 pc(s) |
| Sustainability certificates | RoHS |

## FAQ

### How much does the Alarm lighting PATLITE LR4 cost, and is it available for purchase?

The price is 144.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 23.07.2026 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. 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 Patlite 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 Patlite 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/3151918/58261661_large.webp