# Siemens SIRIUS ACT 3SU1400-1AA10-1EA0 Contact Module with 2 NC Contacts, Screw Terminals

**URL:** https://aio.lv/en/product--siemens-3su14001aa101ea0--1781140
**Data updated:** 2026-05-18 02:40 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3SU14001AA101EA0
**EAN:** 4011209950962
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su14001aa101ea0--1781140

## 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 | 14.79 EUR |

## Summary description

The Siemens SIRIUS ACT 3SU1400-1AA10-1EA0 is a high-quality contact module designed for industrial control applications. It features two normally closed (NC) contacts and reliable screw terminals for secure electrical connections. This module is part of the SIRIUS ACT series, ensuring compatibility and durability in demanding environments. Ideal for integration into control panels and automation systems requiring precise switching operations.

## Long description

The Siemens SIRIUS ACT contact module is a robust and reliable component engineered for industrial control systems. Designed for seamless integration within the SIRIUS ACT series, this module provides two normally closed (NC) contacts, ensuring dependable switching performance in demanding automation environments. Its compact design and high-quality construction make it an essential element for modern control panels where precision and safety are paramount.
Advantages
This contact module offers exceptional durability and resistance to harsh industrial conditions, ensuring a long service life even in high-frequency switching applications. The use of secure screw terminals facilitates quick and reliable wiring, minimizing installation time and reducing the risk of loose connections. Its modular design allows for easy mounting and compatibility with a wide range of SIRIUS ACT actuators and indicators, providing flexibility for complex control system configurations.
Suitable for
Industrial automation control panels
Emergency stop circuits
Machine safety systems
Process control instrumentation
Switchgear and distribution boards
When it may not be suitable
This module is not intended for applications requiring normally open (NO) contacts or configurations needing more than two contact points per module. It is also not suitable for environments exceeding the specified electrical ratings or extreme conditions outside the standard industrial operating temperature range.
Key specifications
Contact configuration: 2 NC (Normally Closed)
Connection type: Screw terminals
Series: SIRIUS ACT
Mounting type: Front plate mounting
How to use
The contact module is designed for front plate mounting within a standard control panel enclosure. To install, align the module with the corresponding actuator or holder and snap it into place until it clicks securely. Connect the electrical wires to the screw terminals, ensuring that the conductors are properly stripped and tightened to the recommended torque to maintain a secure electrical connection. Always verify the wiring against your system schematic before applying power.
What to consider before purchase
Verify that your control system requires normally closed (NC) contacts.
Ensure the mounting space is compatible with the SIRIUS ACT modular system.
Check that the electrical load is within the rated specifications of the module.
Confirm that screw terminal connectivity meets your installation standards.
Usage recommendations
Always ensure that the power supply is disconnected before performing any installation or maintenance work on the contact module to prevent electrical hazards. Regularly inspect the screw terminals for tightness during routine maintenance cycles.

## FAQ

### How much does the Siemens SIRIUS ACT 3SU1400-1AA10-1EA0 Contact Module cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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

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