# Werma 644.100.75 LED Alarm Light Indicator, 24V, Red

**URL:** https://aio.lv/en/product--werma-64410075--12448629
**Data updated:** 2026-05-18 02:54 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Werma
**Manufacturer code:** 644.100.75
**EAN:** 4016138413144
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 59.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 49.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--werma-64410075--12448629

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Werma 644.100.75 is a high-quality LED alarm light indicator designed for the KombiSIGN 71 signal tower system. Featuring a vibrant red illumination, this 24V unit offers a long service life of 50,000 hours. Constructed with a durable polycarbonate shade, it is engineered for reliable industrial signaling and status monitoring. This efficient component ensures clear visibility and long-term performance in demanding automation environments.

## Long description

The Werma 644.100.75 LED alarm light indicator is a professional-grade signaling component designed specifically for integration into the KombiSIGN 71 signal tower system. This unit provides a high-intensity red light output, ensuring that critical status information is communicated effectively in industrial settings. Engineered for longevity and reliability, the device utilizes advanced LED technology to provide consistent performance over an extended operational lifespan.
Advantages
The primary benefit of this LED indicator is its exceptional durability, offering a service life of up to 50,000 hours, which significantly reduces the need for frequent maintenance or replacement. The use of four high-performance LEDs ensures a bright and clear signal that remains visible even in challenging lighting conditions. Furthermore, the robust polycarbonate shade provides excellent resistance to environmental stressors, making it a dependable choice for demanding automation and manufacturing environments.
Suitable for
Industrial status monitoring
Machine fault signaling
Process automation systems
Safety warning indicators
This indicator may not be suitable for applications requiring non-standard voltages outside of the 24V AC/DC range. Additionally, it is designed exclusively for the KombiSIGN 71 modular system and may not be compatible with other signal tower series or standalone mounting configurations without appropriate adapters.
Key specifications
Voltage: 24V AC/DC
Light color: Red
Service life: 50,000 hours
Material: Polycarbonate
Rated current: 0.035 A
Diameter: 7 cm
To use the Werma 644.100.75, simply attach the unit to the desired position within your existing KombiSIGN 71 signal tower stack. Ensure that the power supply is disconnected before installation to prevent electrical hazards. Once securely clicked into place, the module will automatically connect to the internal contact system of the tower, allowing for immediate operation upon restoring power.
What to consider before purchase
Verify compatibility with your existing KombiSIGN 71 base and modules
Ensure your power supply provides a stable 24V AC/DC output
Confirm that the red color meets your specific safety or signaling requirements
Usage recommendations
For optimal performance and visibility, ensure the signal tower is mounted in a location free from heavy vibration and that the polycarbonate lens is kept clean from dust or industrial debris.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 73 g |
| Operating temperature (T-T) | -20 - 50 |
| Service life of lamp | 50000 h |
| Rated current | 0.035 A |
| Diameter | 70 mm |
| Country of origin | Germany |
| International Protection (IP) code | IP65 |
| AC input voltage | 24 |
| Illumination colour | Red |
| Quantity per pack | 1 pc(s) |
| Lamp shade material | Polycarbonate (PC) |
| Sustainability compliance | Yes |
| Compliance certificates | CE, RoHS, UKCA |

## FAQ

### How much does the Werma 644.100.75 LED Alarm Light Indicator cost, and is it available for purchase?

The price is 59.99 € (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 02.07.2026 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 Werma 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 Werma 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

### Where can I download the instructions for Werma 644.100.75 LED Alarm Light Indicator?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12448629/68778127_large.webp