# Siemens 3SU1401-1MC50-1CA1 Terminal Module with Blue LED Illumination

**URL:** https://aio.lv/en/product--siemens-3su1401-1mc50-1ca1--12457457
**Data updated:** 2026-05-18 09:41 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1401-1MC50-1CA1
**EAN:** 4011209965836
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1401-1mc50-1ca1--12457457

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3SU1401-1MC50-1CA1 is a professional-grade terminal module designed for panel mounting. It features integrated blue LED illumination, providing clear visual status indication in industrial control systems. This reliable component is engineered for seamless integration into Siemens SIRIUS ACT command and signaling devices, ensuring high performance and durability in demanding automation environments.

## Long description

The Siemens terminal module with integrated blue LED illumination is a professional-grade component designed for seamless integration into industrial control systems. As part of the SIRIUS ACT series, this module serves as a command and signaling element, providing clear visual status indication for panel-mounted applications. It is engineered to meet the rigorous demands of modern automation environments, ensuring reliable performance and long-term durability.
Advantages
This terminal module benefits from an innovative snap-on installation concept that allows for quick and easy mounting with one hand, eliminating the need for specialized tools. The design includes integrated twist prevention, which simplifies the preparation of mounting holes. Furthermore, the module is built to withstand harsh industrial conditions, offering a high degree of protection against dust, oils, and caustic solutions, and it is even suitable for cleaning with high-pressure jets. Its compatibility with communication protocols like PROFINET, AS-Interface, and IO-Link significantly reduces wiring complexity and minimizes potential error sources during system integration.
Suitable for
Industrial control panels and automation systems
Status indication in signaling devices
Applications requiring high-pressure jet cleaning
Environments exposed to dust, oil, or chemicals
Systems utilizing PROFINET, AS-Interface, or IO-Link connectivity
When it may not be suitable
This module is specifically designed for the Siemens SIRIUS ACT product line and may not be compatible with command devices from other manufacturers or older series. It is not intended for use in environments that exceed its specified protection ratings or operating temperature ranges.
Key specifications
Integrated blue LED illumination
Designed for front plate mounting
Compatible with SIRIUS ACT command and signaling devices
Supports PROFINET, AS-Interface, and IO-Link connectivity
High-grade rugged construction
How to use
The module is installed using a snap-on mechanism that facilitates one-handed mounting into standard groove-free holes. Once the module is snapped into place, the electrical connections are established either through standard wiring or via the supported communication interfaces. Ensure that the module is correctly aligned with the corresponding actuating or signaling element to ensure proper LED visibility and signal transmission.
What to consider before purchase
Verify compatibility with your existing SIRIUS ACT command devices
Ensure the mounting panel thickness meets the requirements for the SIRIUS ACT series
Determine if your control system requires standard wiring or communication protocols like PROFINET
Check the environmental conditions of the installation site against the module's protection rating
Usage recommendations
Always refer to the official Siemens technical documentation and terminal diagrams before installation to ensure correct wiring and system configuration.

## FAQ

### How much does the Siemens 3SU1401-1MC50-1CA1 Terminal Module cost, and is it available for purchase?

The price is 33.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 16.07.2026 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/12457457/68795347_large.webp