# Siemens 3SU1401-1BB20-1AA0 LED Element for SIRIUS ACT Control Units

**URL:** https://aio.lv/en/product--siemens-3su1401-1bb20-1aa0--1839293
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1401-1BB20-1AA0
**EAN:** 4011209943100
**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-3su1401-1bb20-1aa0--1839293

## 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 3SU1401-1BB20-1AA0 is a high-quality LED element designed for integration with SIRIUS ACT control and signaling devices. This component provides reliable illumination for industrial control panels and automation systems. Engineered for durability and precise performance, it ensures clear visual status indication in various electrical configurations. It is a robust solution for professional industrial automation applications requiring consistent signal feedback.

## Long description

The Siemens 3SU1401-1BB20-1AA0 LED element is a professional-grade component designed for seamless integration with the SIRIUS ACT series of control and signaling devices. This module provides reliable and bright illumination, serving as a critical visual feedback tool for industrial control panels and complex automation systems. Built to meet high industrial standards, it ensures consistent performance and long-term durability in demanding environments.
Advantages
This LED element offers exceptional reliability and ease of installation within the SIRIUS ACT ecosystem. Its robust design ensures resistance to vibration and environmental factors, making it a dependable choice for continuous operation in industrial settings. The component is engineered for energy efficiency while maintaining high visibility, which helps in reducing maintenance requirements and improving the overall safety of control systems.
Suitable for
Industrial control panels
Automation and signaling systems
Emergency stop and status indication setups
Human-machine interface (HMI) configurations
This component may not be suitable for applications requiring non-standard voltage levels outside of the 24V AC/DC range. It is also not intended for use in environments where specialized explosion-proof or high-ingress protection ratings beyond the standard SIRIUS ACT specifications are required.
Key specifications
Operating voltage: 24V AC/DC
Color: Red
Mounting type: Front mounting
Compatibility: SIRIUS ACT control units
Installation involves snapping the LED element into the corresponding holder of the SIRIUS ACT control unit. Ensure the power supply is disconnected before mounting to prevent electrical hazards. Once the module is securely clicked into place, verify the connection by testing the signal status under normal operating conditions.
What to consider before purchase
Verify compatibility with your existing SIRIUS ACT control unit housing
Confirm that your power supply provides a stable 24V AC/DC output
Ensure the red light color meets your specific signaling requirements
For optimal longevity and performance, ensure that the LED element is installed in a clean environment and that the electrical connections are tightened according to the manufacturer's guidelines to prevent intermittent signal loss.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.009 kg |
| Product colour | Black |
| Country of origin | Czech Republic |
| Package depth | 17 mm |
| Package height | 42 mm |
| Package width | 103 mm |
| Product type | LED element |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Siemens 3SU1401-1BB20-1AA0 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 — 226 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/1839293/58101106_large.webp