# Siemens SIRIUS ACT 3SU1400-1AA10-1BA0 Contact Element, 1 NO, 500 V

**URL:** https://aio.lv/en/product--siemens-3su1400-1aa10-1ba0--3233805
**Data updated:** 2026-05-18 02:55 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1400-1AA10-1BA0
**EAN:** 4011209937215
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1400-1aa10-1ba0--3233805

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 7.79 EUR |

## Summary description

The Siemens SIRIUS ACT 3SU1400-1AA10-1BA0 is a high-quality contact element designed for industrial control applications. Featuring 1 normally open (NO) contact, this component is rated for up to 500 V. It is part of the modular SIRIUS ACT series, ensuring reliable switching performance and easy installation in control panels and command devices. Ideal for professional automation and electrical engineering systems.

## Long description

The Siemens SIRIUS ACT contact element is a high-performance switching component engineered for integration into industrial control systems and command devices. This modular unit features a single normally open (NO) contact configuration, providing reliable electrical connectivity for various automation tasks. Designed for durability and precision, it serves as a fundamental building block within the SIRIUS ACT series, facilitating seamless operation in demanding electrical engineering environments.
Advantages
The primary benefit of this contact element is its robust design, which ensures consistent switching performance even under intensive industrial use. Its modular nature allows for quick and tool-free installation, significantly reducing assembly time in control panels. Furthermore, the high voltage rating of up to 500 V provides versatility for diverse electrical applications, while the compact form factor optimizes space within enclosures.
Suitable for
Industrial automation systems
Control panel assembly
Command and signaling devices
Electrical engineering projects
This component may not be suitable for applications requiring multiple contact states, such as normally closed (NC) configurations, as it is strictly a single normally open unit. It is also not intended for use in environments exceeding its specified voltage or environmental protection ratings.
Key specifications
Contact configuration: 1 normally open (NO)
Maximum rated voltage: 500 V
Series: SIRIUS ACT
Mounting type: Front plate mounting
To install the contact element, align it with the corresponding holder or command device and snap it into place until it clicks securely. Ensure that the electrical wiring is connected according to the terminal markings and that the system is de-energized before performing any installation or maintenance work.
What to consider before purchase
Verify that your control system requires a normally open (NO) contact.
Ensure the voltage requirements of your circuit do not exceed 500 V.
Check compatibility with your existing SIRIUS ACT modular components.
Usage recommendations: Always perform a functional test after installation to ensure the contact element triggers correctly within your control circuit. Regularly inspect connections for signs of wear or loosening to maintain long-term operational reliability.

## FAQ

### How much does the Siemens SIRIUS ACT 3SU1400-1AA10-1BA0 Contact Element cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 896 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 21.07.2026 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/3233805/47500581_large.webp