# Siemens SIRIUS ACT 3SU1051-6AA20-0AA0 Flat Indicator Light Head, Red, 22mm

**URL:** https://aio.lv/en/product--siemens-3su1051-6aa20-0aa0--10478641
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1051-6AA20-0AA0
**EAN:** 4011209946385
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1051-6aa20-0aa0--10478641

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Siemens SIRIUS ACT 3SU1051-6AA20-0AA0 is a high-quality flat indicator light head designed for industrial control panels. Featuring a 22mm mounting diameter and a durable metal construction, this red signal light provides clear visual status indication. It is part of the modular SIRIUS ACT series, ensuring reliable performance, easy installation, and compatibility with standard industrial automation systems.

## Long description

The Siemens SIRIUS ACT 3SU1051-6AA20-0AA0 is a professional-grade flat indicator light head engineered for clear visual signaling in industrial control environments. Designed with a 22mm mounting diameter, this component integrates seamlessly into standard control panels and automation systems. Its robust metal construction ensures longevity and resistance to mechanical stress, making it a reliable choice for demanding operational conditions where status visibility is critical.
Advantages
This indicator light head offers exceptional durability due to its high-quality metal housing, which provides superior protection against environmental factors compared to plastic alternatives. The flat design allows for a sleek, low-profile installation that minimizes the risk of accidental activation while maintaining a clean aesthetic on the control panel. As part of the modular SIRIUS ACT system, it ensures quick and intuitive assembly, significantly reducing installation time and maintenance efforts for system integrators.
Suitable for
Industrial control panels and machinery dashboards
Automation and process control systems
Emergency stop or status monitoring stations
Electrical distribution boards
This indicator light head may not be suitable for applications requiring non-standard mounting diameters other than 22mm. It is also not intended for use in environments where specific chemical resistance beyond standard industrial requirements is necessary, or where a protruding lens design is required for side-angle visibility.
Key specifications
Mounting diameter: 22mm
Color: Red
Material: Metal
Design: Flat indicator light head
Series: SIRIUS ACT
To install the indicator light head, insert the unit into the 22mm hole on the control panel and secure it using the provided locking mechanism. Ensure that the seal is correctly positioned to maintain the required ingress protection rating. Once mounted, connect the appropriate LED module or contact block from the SIRIUS ACT series to the rear of the head to complete the electrical circuit.
What to consider before purchase
Verify that your control panel has a standard 22mm mounting hole
Ensure compatibility with the existing SIRIUS ACT modular system components
Confirm the required signal color for your specific safety or operational standards
For optimal performance and longevity, ensure that the indicator light head is installed in a clean, dry environment and that all electrical connections are tightened according to the specified torque requirements. Regularly inspect the lens for debris to maintain clear signal visibility.

## FAQ

### How much does the Siemens SIRIUS ACT 3SU1051-6AA20-0AA0 Indicator Light Head cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 35 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 15.07.2026 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/10478641/52554592_large.webp