# Siemens SIRIUS ACT 3SU1400-1AA10-3CA0 Contact Element, 1 NC, Spring-Type Terminal

**URL:** https://aio.lv/en/product--siemens-3su1400-1aa10-3ca0--1839279
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Printer & Copier Parts
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1400-1AA10-3CA0
**EAN:** 4011209950900
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1400-1aa10-3ca0--1839279

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The Siemens SIRIUS ACT 3SU1400-1AA10-3CA0 is a high-quality contact element designed for industrial control applications. Featuring 1 normally closed (NC) contact and reliable spring-type terminals, this component ensures secure electrical connections. It is part of the modular SIRIUS ACT series, offering easy front-panel mounting and robust performance for command and signaling devices in automation systems.

## Long description

The Siemens SIRIUS ACT contact element is a high-performance component engineered for industrial control and automation systems. Designed for seamless integration within the SIRIUS ACT modular series, this device provides a reliable normally closed (NC) switching function. It is built to meet the rigorous demands of modern command and signaling applications, ensuring consistent electrical connectivity and long-term operational stability in various industrial environments.
Advantages
This contact element stands out due to its robust construction and the efficiency of its spring-type terminal technology. The spring-loaded connection method facilitates rapid installation and provides excellent vibration resistance, which is critical for maintaining circuit integrity in industrial machinery. Its modular design allows for straightforward front-panel mounting, significantly reducing assembly time and simplifying maintenance procedures for complex control panels.
Suitable for
Industrial automation control panels
Emergency stop and signaling circuits
Machine control interfaces
Modular command device assemblies
When it may not be suitable
This component is specifically designed for use within the Siemens SIRIUS ACT modular system and may not be compatible with other manufacturers' control devices or non-standard mounting configurations. It is intended for industrial electrical control circuits and is not suitable for high-power switching applications or environments exceeding its specified electrical ratings.
Key specifications
Contact configuration: 1 normally closed (NC)
Connection type: Spring-type terminals
Series compatibility: SIRIUS ACT modular system
Mounting method: Front-panel mounting
How to use
To install the contact element, align it with the corresponding holder of the SIRIUS ACT command device. The modular design allows for a simple snap-on attachment to the rear of the actuator or indicator light. Once positioned, insert the stripped wires into the spring-type terminals to establish a secure connection. Ensure that the circuit is de-energized before performing any installation or maintenance work to prevent electrical hazards.
What to consider before purchase
Verify compatibility with your existing SIRIUS ACT modular components.
Ensure the normally closed (NC) contact configuration meets your specific circuit logic requirements.
Confirm that the spring-type terminal connection is appropriate for your wire gauge and installation environment.
Usage recommendations
For optimal performance and safety, always ensure that the contact element is correctly seated in the holder and that all wiring is performed according to local electrical standards. Regularly inspect the connections in high-vibration environments to maintain long-term reliability.

## FAQ

### How much does the Siemens SIRIUS ACT 3SU1400-1AA10-3CA0 Contact Element cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 129 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 30.07.2026 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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