# Siemens 3SU1401-1BB50-3AA0 LED Element for SIRIUS ACT Switches, 24V AC/DC

**URL:** https://aio.lv/en/product--siemens-3su1401-1bb50-3aa0--3537662
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Home Appliance Accessories
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1401-1BB50-3AA0
**EAN:** 4011209942981
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1401-1bb50-3aa0--3537662

## 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 3SU1401-1BB50-3AA0 is a high-quality LED element designed for integration with SIRIUS ACT industrial control switches. This component operates on 24V AC/DC and provides reliable illumination for signaling applications in control panels and automation systems. Engineered for durability and precise fit, it ensures seamless installation and long-term performance in demanding industrial environments.

## Long description

The Siemens 3SU1401-1BB50-3AA0 LED element is a professional-grade lighting component specifically engineered for the SIRIUS ACT series of industrial control switches. This module provides clear, reliable illumination for signaling purposes, ensuring that operators can easily monitor the status of control panels and automation systems. Built to withstand the rigors of industrial environments, it offers a precise fit and consistent performance, making it an essential part of modern control cabinet design.
Advantages
This LED element stands out due to its robust construction and high-quality light output, which ensures visibility even in complex control environments. Its compatibility with the SIRIUS ACT modular system allows for quick and efficient assembly, reducing downtime during installation or maintenance. The unit is designed for long-term reliability, minimizing the need for frequent replacements and contributing to the overall efficiency of industrial automation setups.
Suitable for
Industrial control panels
Automation and process control systems
Emergency stop and signaling switch assemblies
Human-machine interface (HMI) panels
This component may not be suitable for applications requiring voltages other than 24V AC/DC, as connecting it to incompatible power sources will result in failure or damage. It is also not intended for use in environments with extreme chemical exposure or high-vibration conditions that exceed the standard industrial ratings for the SIRIUS ACT series.
Key specifications
Operating voltage: 24V AC/DC
Color: Blue
Compatibility: SIRIUS ACT series switches
Mounting type: Front plate mounting
To use this LED element, ensure the power supply is disconnected before installation. The module is designed to be snapped into the corresponding holder of the SIRIUS ACT switch assembly. Once positioned, verify that the electrical connections are secure and that the module is properly seated within the switch housing before restoring power to the system.
What to consider before purchase
Verify that your control system operates on a 24V AC/DC power supply.
Ensure compatibility with your existing SIRIUS ACT switch housing.
Check the required color signaling standards for your specific application.
For optimal performance and longevity, ensure the LED element is installed in a clean, dry environment and that the electrical connections are protected from moisture and dust ingress. Regularly inspect the signaling status to ensure the light remains functional for safety-critical operations.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.008 kg |
| Product colour | Black |
| Country of origin | Czech Republic |
| Package depth | 10 mm |
| Package height | 35 mm |
| Package width | 35 mm |
| Product type | LED element |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Siemens 3SU1401-1BB50-3AA0 LED Element cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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/3537662/58450199_large.webp