# Siemens SIRIUS ACT 3SU1000-5BF01-0AA0 Key-Operated Switch, Plastic Front Ring, Black, 1 x 90°

**URL:** https://aio.lv/en/product--siemens-3su1000-5bf01-0aa0--1839270
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1000-5BF01-0AA0
**EAN:** 4011209950610
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 40.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1000-5bf01-0aa0--1839270

## 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 3SU1000-5BF01-0AA0 is a robust key-operated switch designed for industrial control panels. Featuring a durable black plastic front ring, this switch operates with a 90° rotation angle. It is part of the SIRIUS ACT modular system, ensuring high reliability and ease of installation for various automation and safety applications in electrical engineering environments.

## Long description

The Siemens SIRIUS ACT key-operated switch is a high-quality control component designed for demanding industrial environments. Built as part of the modular SIRIUS ACT system, this switch features a durable black plastic front ring and is engineered for precise operation with a 90-degree rotation angle. It provides a secure and reliable method for controlling electrical circuits in automation panels and machinery.
Advantages
This key-operated switch offers exceptional mechanical durability and resistance to harsh industrial conditions. Its modular design allows for seamless integration into existing control panels, significantly reducing installation time and complexity. The robust construction ensures long-term operational reliability, while the ergonomic design provides intuitive handling for operators in various electrical engineering applications.
Suitable for
Industrial control panels
Automation and process control systems
Safety-critical machinery activation
Access control for electrical equipment
This switch may not be suitable for environments requiring extreme chemical resistance or high-pressure washdown capabilities, as the standard plastic front ring is optimized for general industrial use rather than specialized hygienic or corrosive settings. It is also not intended for applications requiring more than two switching positions.
Key specifications
Rotation angle: 90 degrees
Front ring material: Plastic
Color: Black
System compatibility: SIRIUS ACT modular series
Switching positions: 2
How to use
To install the switch, mount the actuator into a standard panel cutout and secure it using the provided locking mechanism. Once installed, the switch is operated by inserting the compatible key and rotating it 90 degrees to toggle between the two positions. Ensure that the electrical contacts are properly wired to the rear of the actuator according to the specific requirements of your control circuit.
What to consider before purchase
Verify the panel cutout diameter requirements
Ensure compatibility with your existing SIRIUS ACT contact blocks
Confirm the required rotation angle for your specific application
Check environmental conditions to ensure the plastic front ring is appropriate
Usage recommendations
Regularly inspect the key mechanism for debris and ensure the switch operates smoothly. Only use the designated key type to prevent damage to the internal locking cylinder.

## FAQ

### How much does the Siemens SIRIUS ACT 3SU1000-5BF01-0AA0 Key-Operated Switch cost, and is it available for purchase?

The price is 48.49 € (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 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/1839270/52347121_large.webp