# Siemens Sirius ACT 3SU1900-0DF70-0AA0 Silicone Protective Cap for Emergency Stop Button 40mm

**URL:** https://aio.lv/en/product--siemens-3su1900-0df70-0aa0--12468908
**Data updated:** 2026-05-22 12:32 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1900-0DF70-0AA0
**EAN:** 4011209963931
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1900-0df70-0aa0--12468908

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3SU1900-0DF70-0AA0 is a high-quality silicone protective cap designed for 40mm emergency stop buttons within the Sirius ACT series. This accessory provides reliable protection against environmental factors, dust, and debris, ensuring the longevity and operational reliability of industrial control components. It is an essential component for maintaining safety standards in various automation and control panel applications.

## Long description

The Siemens Sirius ACT silicone protective cap is a specialized accessory engineered to safeguard 40mm emergency stop mushroom pushbuttons. Designed for the Sirius ACT series, this clear cover provides a robust barrier against environmental contaminants such as dust, debris, and moisture, ensuring that critical safety controls remain functional and reliable in demanding industrial environments.
Advantages
This protective cap is manufactured from high-quality, durable silicone that maintains its flexibility and clarity over time. Its design allows for seamless integration with existing 22mm mounting systems, ensuring that the emergency stop button remains easily accessible while being shielded from external interference. The material is resistant to common industrial substances, including oils and caustic solutions, which helps extend the service life of the underlying control component.
Suitable for
Industrial control panels and automation systems
Outdoor machinery installations requiring environmental protection
Safety-critical applications where emergency stop buttons must be shielded from dust or debris
Environments subject to frequent cleaning or high-pressure jet washing
When it may not be suitable
This protective cap is specifically designed for 40mm emergency stop buttons within the Sirius ACT series. It is not compatible with pushbuttons of different diameters or those from other product lines. Additionally, it should not be used in environments where the operating temperature exceeds the material specifications of the silicone.
Key specifications
Material: Clear silicone
Compatibility: 40mm emergency stop mushroom pushbuttons
Mounting diameter: 22mm
Series: Sirius ACT
How to use
The protective cap is designed for straightforward installation. It is placed over the head of the 40mm emergency stop button, utilizing the flexible nature of the silicone to snap securely into place. No special tools are required for mounting, allowing for quick deployment during initial setup or as a replacement for existing components.
What to consider before purchase
Verify the diameter of your existing emergency stop button is exactly 40mm.
Ensure the control unit belongs to the Sirius ACT series for guaranteed compatibility.
Assess the environmental conditions of your facility to ensure silicone is the appropriate material for your specific chemical exposure.
Usage recommendations
Regularly inspect the silicone cap for signs of wear, cracking, or discoloration to ensure that the emergency stop button remains fully protected and that the button's actuation remains unobstructed.

## FAQ

### How much does the Siemens 3SU1900-0DF70-0AA0 Protective Cap for Emergency Stop cost, and is it available for purchase?

The price is 20.49 € (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 27.07.2026 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/12468908/68804395_large.webp