# Siemens 3SU1401-1BF40-1AA0 LED Element for SIRIUS ACT Switches

**URL:** https://aio.lv/en/product--siemens-3su1401-1bf40-1aa0--1839282
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1401-1BF40-1AA0
**EAN:** 4011209943438
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1401-1bf40-1aa0--1839282

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3SU1401-1BF40-1AA0 is a high-quality LED element designed for integration with SIRIUS ACT industrial control switches. This component provides reliable visual status indication for control panels and automation systems. Featuring a durable black housing, it is engineered for front-panel mounting, ensuring seamless compatibility and efficient performance in demanding electrical environments.

## Long description

The Siemens 3SU1401-1BF40-1AA0 LED element is a professional-grade component designed for integration with the SIRIUS ACT series of industrial control switches. This module provides clear and reliable visual status indication, making it an essential part of modern control panels and automation systems. Housed in a durable casing, it is specifically engineered for front-panel mounting, ensuring a secure fit and consistent performance in demanding industrial environments.
Advantages
This LED element offers exceptional reliability and longevity, which are critical for maintaining continuous operation in industrial settings. Its design ensures seamless compatibility with the SIRIUS ACT modular system, allowing for quick and straightforward installation. The high-quality construction provides excellent visibility for status monitoring, helping operators identify system states instantly. Furthermore, the robust materials used in its manufacturing ensure resistance to environmental factors, contributing to a longer service life and reduced maintenance requirements.
Suitable for
Industrial control panels
Automation and process control systems
Emergency stop and signaling configurations
Human-machine interface (HMI) panels
When it may not be suitable
This component is designed specifically for the SIRIUS ACT series and may not be compatible with other switch brands or older product lines. It is intended for use within specific voltage parameters and should not be installed in systems that exceed its rated electrical specifications.
Key specifications
Operating voltage: 230V AC
Light color: Green
Mounting type: Front-panel mounting
Compatibility: SIRIUS ACT series
How to use
The LED element is designed for easy installation into the SIRIUS ACT switch housing. Simply align the module with the corresponding slot on the back of the actuator or contact block and snap it into place until it clicks. Ensure that the electrical connections are securely fastened according to the wiring diagram of your control panel. Once installed, the LED will illuminate when the circuit is energized, providing immediate visual feedback on the switch status.
What to consider before purchase
Verify that your control system operates at 230V AC.
Ensure compatibility with your existing SIRIUS ACT switch components.
Confirm that the front-panel mounting space is available for installation.
Usage recommendations
Always disconnect the power supply before installing or replacing the LED element to prevent electrical hazards. Ensure that the component is kept clean and free from debris to maintain optimal light visibility.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.01 kg |
| Product colour | Black |
| Country of origin | Czech Republic |
| Package depth | 10 mm |
| Package height | 35 mm |
| Package width | 30 mm |
| Product type | LED element |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Siemens 3SU1401-1BF40-1AA0 LED Element cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 15.07.2026 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/1839282/58101097_large.webp