# Siemens EMERGENCY STOP Backing Plate, Yellow, 75mm Diameter

**URL:** https://aio.lv/en/product--siemens-3su1900-0bb31-0da0--12444553
**Data updated:** 2026-05-22 12:32 (EEST)
**Category:** Smart Switches
**Manufacturer:** Siemens
**Manufacturer code:** 3SU1900-0BB31-0DA0
**EAN:** 4047621028910
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3su1900-0bb31-0da0--12444553

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3SU1900-0BB31-0DA0 is a yellow backing plate designed for emergency stop pushbuttons. With an outer diameter of 75 mm and an inner diameter of 22.5 mm, this durable plate provides clear visual identification for safety controls in industrial environments. It is engineered for reliable mounting and high visibility, ensuring compliance with safety standards in various automation and control panel applications.

## Long description

The Siemens EMERGENCY STOP backing plate is a high-visibility safety component designed to clearly identify emergency stop pushbuttons in industrial and automation environments. Featuring a bright yellow color and a clear inscription, this plate ensures that critical safety controls are easily recognizable, helping to maintain workplace safety standards and facilitate quick operator response during emergencies.
Advantages
This backing plate is engineered for durability and long-term performance in demanding industrial settings. Its robust construction ensures it can withstand harsh conditions, including exposure to dust, oils, and caustic solutions. The design is optimized for the SIRIUS ACT series, allowing for seamless integration into existing control panels. The high-contrast yellow finish provides excellent visibility, which is essential for compliance with safety regulations and effective hazard management.
Suitable for
Industrial control panels and automation systems
Emergency stop button identification
Safety-critical machinery and equipment
Outdoor installations requiring high protection standards
When it may not be suitable
This backing plate is specifically designed for 22.5 mm mounting holes and may not be compatible with non-standard pushbutton sizes or different mounting configurations. It is intended for use with the SIRIUS ACT series and may not fit other brands or older legacy systems without appropriate adapters.
Key specifications
Outer diameter: 75 mm
Inner diameter: 22.5 mm
Thickness: 2 mm
Color: Yellow
Inscription: EMERGENCY STOP
Material: High-grade plastic
How to use
Installation is straightforward due to the snap-on concept of the SIRIUS ACT system. Simply place the backing plate over the mounting hole before securing the emergency stop pushbutton. The plate is designed to sit flush against the control panel surface, providing a stable and clear visual indicator. No special tools are required for assembly, and the design inherently supports twist prevention.
What to consider before purchase
Verify the mounting hole diameter of your control panel matches the 22.5 mm specification.
Ensure the 75 mm outer diameter provides sufficient clearance on your control panel layout.
Confirm compatibility with your specific emergency stop pushbutton model.
Usage recommendations
For optimal safety compliance, ensure the backing plate is installed in a position that is unobstructed and clearly visible to all operators. Regularly inspect the plate during routine maintenance to ensure the inscription remains legible and the mounting remains secure.

## FAQ

### How much does the Siemens EMERGENCY STOP Backing Plate 3SU1900-0BB31-0DA0 cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 13.07.2026 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/12444553/68804451_large.webp