# Siemens 8WD4420-5AF LED Signalling Column Light Module, 24V AC/DC, Continuous Light, 70mm

**URL:** https://aio.lv/en/product--siemens-8wd4420-5af--12460891
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** LED accessories
**Manufacturer:** Siemens
**Manufacturer code:** 8WD4420-5AF
**EAN:** 4011209497252
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 80.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 66.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-8wd4420-5af--12460891

## 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 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Siemens 8WD4420-5AF is a 70mm blue LED light module designed for modular signalling columns. It operates on 24V AC/DC and provides a continuous light signal for industrial automation and monitoring systems. This robust component ensures clear visual status indication in various manufacturing environments, offering easy installation and reliable performance for machine safety and process control applications.

## Long description

The Siemens 8WD4420-5AF is a high-quality 70mm blue LED signalling column light module designed for industrial automation and process monitoring. This component provides a reliable continuous light signal, serving as a critical visual indicator for machine status, safety alerts, and complex operational sequences. Engineered for durability, it integrates seamlessly into modular signalling columns, ensuring consistent performance in demanding manufacturing environments.
Advantages
This signalling module features advanced LED technology that ensures optimal light distribution and long operational life. Its robust construction provides high resistance to shocks and vibrations, making it suitable for heavy-duty industrial applications. The unit utilizes a secure bayonet mechanism that allows for rapid installation and effortless replacement of modules without the need for specialized tools. Furthermore, its energy-efficient 24V AC/DC operation makes it compatible with standard industrial control systems, while the modular design allows for flexible configuration within the SIRIUS 8WD series.
Suitable for
Visual status indication on industrial machinery
Process monitoring in automated production lines
Safety warning systems for manufacturing environments
Control of complex industrial sequences
When it may not be suitable
This module is designed specifically for the SIRIUS 8WD modular signalling system and may not be compatible with signalling columns from other manufacturers. It is intended for indoor or protected industrial environments and may require additional housing if exposed to extreme outdoor weather conditions.
Key specifications
Light type: Continuous LED
Color: Blue
Operating voltage: 24V AC/DC
Diameter: 70mm
Mounting system: Bayonet mechanism
Series: SIRIUS 8WD44
How to use
To install the module, align it with the existing signalling column base or the previously installed module. Insert the unit and rotate it clockwise until the bayonet mechanism locks securely into place. Ensure that the power supply is disconnected before installation. Once locked, the module is ready for electrical connection through the column's internal wiring. The modular design allows you to stack multiple light or acoustic modules on top of each other to create a customized signalling tower tailored to your specific monitoring requirements.
What to consider before purchase
Verify compatibility with your existing SIRIUS 8WD44 column base
Ensure the 24V AC/DC power supply matches your control system requirements
Confirm the required color coding for your specific safety or status application
Check if additional mounting accessories like pipes or brackets are needed for your setup
Usage recommendations
For optimal visibility and safety, position the signalling column at a height that is easily observable by operators from all relevant angles. Regularly inspect the LED module for any signs of physical damage and ensure the bayonet connection remains tight to prevent signal interruption due to machine vibrations.

## FAQ

### How much does the Siemens 8WD4420-5AF LED Signalling Column Module cost, and is it available for purchase?

The price is 80.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 8WD4420-5AF LED Signalling Column Module be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Siemens 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 Siemens 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

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