# Siemens 3SU1401-1MC40-1CA1 Terminal Module with Green LED

**URL:** https://aio.lv/en/product--siemens-3su1401-1mc40-1ca1--12447049
**Data updated:** 2026-05-18 02:54 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1401-1MC40-1CA1
**EAN:** 4011209965829
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 36.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1401-1mc40-1ca1--12447049

## 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 3SU1401-1MC40-1CA1 is a professional-grade terminal module designed for panel mounting. It features an integrated green LED for clear status indication in industrial control systems. This reliable component is part of the SIRIUS ACT series, ensuring high durability and seamless integration into automation and signaling applications. Ideal for control panels requiring efficient visual feedback.

## Long description

The Siemens 3SU1401-1MC40-1CA1 is a professional-grade terminal module from the SIRIUS ACT series, specifically engineered for reliable status indication in industrial control environments. This module features an integrated green LED, providing clear and immediate visual feedback for signaling applications. Designed for seamless integration, it supports front plate mounting and is compatible with various actuating and signaling elements, ensuring high performance in demanding automation systems.
Advantages
This terminal module benefits from an innovative snap-on installation concept that allows for quick, one-handed mounting without the need for specialized tools. The design includes integrated twist prevention, which simplifies the installation process by allowing for the use of groove-free mounting holes. Furthermore, the device is built to withstand harsh industrial conditions, offering a high degree of protection against dust, oils, and caustic substances, and is even capable of enduring high-pressure jet cleaning.
Suitable for
Industrial control panels and automation systems
Visual status indication in signaling applications
Environments requiring high durability and protection against external elements
Systems utilizing PROFINET connectivity for streamlined wiring
When it may not be suitable
This module is specifically designed for integration within the SIRIUS ACT series and may not be compatible with non-standard or third-party control systems that do not support its specific mounting or electrical interface requirements. It is not intended for standalone use outside of a properly configured control panel or enclosure.
Key specifications
Integrated green LED for status indication
Designed for front plate mounting
Part of the SIRIUS ACT series
Supports PROFINET connectivity
High resistance to dust, oils, and high-pressure cleaning
How to use
Installation is performed by snapping the module onto the corresponding actuating or signaling element on the front plate. The design ensures that the unit is securely held in place with integrated twist protection. Once mounted, the module can be wired into the control system, supporting standard wiring or advanced communication protocols like PROFINET to minimize installation time and reduce potential wiring errors.
What to consider before purchase
Verify compatibility with your existing SIRIUS ACT actuating elements
Ensure the mounting surface meets the required specifications for front plate installation
Confirm that the green LED color meets your specific signaling requirements
Check if your control system architecture supports the intended connection method
Usage recommendations: For optimal performance and longevity, ensure the module is installed in an environment that adheres to the specified protection ratings. Regularly inspect the connections and the LED status indicator during routine maintenance to ensure continued reliable operation within your control system.

## FAQ

### How much does the Siemens 3SU1401-1MC40-1CA1 Terminal Module cost, and is it available for purchase?

The price is 44.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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/12447049/68795498_large.webp