# Siemens SIGNALLING COLUMN

**URL:** https://aio.lv/en/product--siemens-8wd4420-5ac--12466414
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Siemens
**Manufacturer code:** 8WD4420-5AC
**EAN:** 4011209497221
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 44.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-8wd4420-5ac--12466414

## 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

Siemens SIGNALLING COLUMN

## Long description

The Siemens SIGNALLING COLUMN continuous light element is a high-performance component designed for modular signaling systems in industrial environments. Featuring an integrated green LED, this module provides reliable, continuous visual feedback for monitoring complex processes or warning systems. Built to withstand demanding conditions, it offers excellent resistance to shocks and vibrations, ensuring long-term operational stability.
Advantages
This signaling module benefits from a robust construction that meets high industrial protection standards, making it suitable for harsh environments. The integrated LED technology ensures optimal light distribution and energy efficiency, while the standardized bayonet mechanism allows for rapid installation and effortless replacement of elements. Its modular design provides flexibility, allowing users to combine various light and acoustic modules to create a customized signaling solution tailored to specific operational requirements.
Suitable for
Visual status indication for industrial machinery
Monitoring complex automated production processes
Warning systems in manufacturing facilities
Integration into modular signaling columns
When it may not be suitable
This module is designed for 24 V AC/DC power supplies and may not be compatible with systems operating on different voltage levels without appropriate transformers. It is intended for use within the SIRIUS 8WD modular system and may not be directly compatible with signaling columns from other manufacturers.
Key specifications
Light color: Green
Light type: Continuous
Voltage: 24 V AC/DC
Diameter: 70 mm
Technology: Integrated LED
How to use
The light element is installed as part of a modular signaling column using the integrated bayonet mechanism. Simply align the module with the base or the preceding element, press down, and rotate to lock it securely into place. Ensure that the power supply is disconnected before installation or maintenance. The module is designed to be stacked with other SIRIUS 8WD components to form a complete signaling tower.
What to consider before purchase
Verify that your power supply matches the 24 V AC/DC requirement
Ensure compatibility with your existing SIRIUS 8WD signaling column base
Confirm the required color coding for your specific safety or process application
Usage recommendations
For optimal performance and longevity, ensure the signaling column is mounted on a stable, vibration-dampened surface. Regularly inspect the LED modules for any signs of damage and keep the outer lens clean to maintain maximum visibility.

## FAQ

### How much does the Siemens 8WD4420-5AC not categorized 8WD4420-5AC cost, and is it available for purchase?

The price is 53.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 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

https://aio.lv/img/cache/product/12466414/68795239_large.webp