# Siemens 3SU1900-0BA31-0AA0 Emergency Stop Backing Plate, Yellow

**URL:** https://aio.lv/en/product--siemens-3su1900-0ba31-0aa0--12458957
**Data updated:** 2026-05-22 12:32 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1900-0BA31-0AA0
**EAN:** 4011209954373
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1900-0ba31-0aa0--12458957

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3SU1900-0BA31-0AA0 is a yellow backing plate designed for emergency stop pushbuttons. This high-quality component provides clear visual identification for safety controls in industrial automation systems. It is durable, easy to install, and compatible with standard 22mm mounting holes, ensuring reliable performance in demanding environments where safety and visibility are critical.

## Long description

The Siemens 3SU1900-0BA31-0AA0 is a high-visibility yellow backing plate specifically engineered for emergency stop pushbuttons. As part of the SIRIUS ACT series, this component serves as a critical safety identifier in industrial control panels and automation systems. Its robust construction ensures it can withstand harsh environmental conditions while providing clear, immediate visual recognition of emergency stop locations.
Advantages
This backing plate offers exceptional durability and reliability in demanding industrial settings. Its design allows for seamless integration with the SIRIUS ACT range, supporting a quick and efficient installation process. The vibrant yellow color is specifically chosen to meet safety standards for high-visibility signaling, ensuring that operators can locate emergency controls instantly during critical situations. Furthermore, the material is resistant to common industrial contaminants, maintaining its integrity and visibility over long periods of operation.
Suitable for
Industrial automation control panels
Emergency stop pushbutton identification
Safety-critical signaling systems
Outdoor and indoor machinery control units
When it may not be suitable
This backing plate is designed specifically for standard 22mm mounting configurations. It may not be suitable for non-standard pushbutton diameters or applications requiring specific text inscriptions, as this model is provided without pre-printed text.
Key specifications
Color: Yellow
Outer diameter: 45 mm
Inner diameter: 22.5 mm
Thickness: 2 mm
Material: High-grade plastic
Compatibility: SIRIUS ACT 22mm pushbuttons
How to use
The backing plate is designed for simple, tool-free installation. It should be placed behind the emergency stop pushbutton head before the unit is secured into the 22mm mounting hole of the control panel. The integrated design ensures that the plate remains stable and aligned with the pushbutton, providing a permanent visual reference for the safety control.
What to consider before purchase
Verify that your control panel mounting hole is 22mm in diameter.
Ensure the 45mm outer diameter fits the available space on your control panel surface.
Confirm if your safety regulations require specific text on the backing plate, as this version is blank.
Usage recommendations
For optimal safety performance, ensure the backing plate is cleaned regularly to maintain its high-visibility yellow color, especially in environments exposed to dust, oils, or caustic solutions.

## FAQ

### How much does the Siemens 3SU1900-0BA31-0AA0 Emergency Stop Backing Plate cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 47 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 14.07.2026 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/12458957/68804413_large.webp