# Signal device S. Siedle & Soehne NS 511-01 Flat Design, flush-mount intercom signal unit

**URL:** https://aio.lv/en/product--s-siedle-soehne-200031520-00--3441970
**Data updated:** 2026-02-12 09:52 (EET)
**Category:** Electronics Accessories
**Manufacturer:** S. Siedle & Soehne
**Manufacturer code:** 200031520-00
**EAN:** 4015739315208
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 364.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 301.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--s-siedle-soehne-200031520-00--3441970

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

S. Siedle & Soehne NS 511-01 Flat Design is a flush-mount signal device for Siedle intercom systems. Intended to provide visual and/or audible signalling within an entrance or door communication setup, it integrates with compatible Siedle components. Its flat design suits modern installations where minimal protrusion is needed and supports standard wiring and mounting for building intercom use.

## Long description

Signal device S. Siedle & Soehne NS 511-01 Flat Design is a flush-mount intercom signal unit designed for integration into compatible Siedle building communication systems. The unit provides visual and/or audible signalling for door communication and entrance control applications, and its low-profile form factor reduces protrusion from the installation surface. The product is intended for fixed installation in interior or semi-protected exterior entrance areas where coordinated signalling with Siedle intercom components is required.
Advantages
The flat, flush-mount design offers a discreet appearance that aligns with modern architectural finishes while minimising trip hazards and mechanical impact. The unit supports standard wiring and mounting practices used in Siedle intercom installations, enabling straightforward integration into existing panels or flush-mount boxes. Built for compatibility, it provides clear visual and acoustic signals when connected to the matching system components, delivering reliable status indication for visitors and occupants.
Suitable for (tasks / use cases)
Visual and audible signalling in residential and small commercial entrance systems
Flush installation in entrance panels, wall-mounted intercom stations, or door communication setups
Retrofit or new installations that require a low-profile signal unit compatible with Siedle intercom products
Key specifications
Mounting type: flush-mount, low-profile design suitable for recessed installation
Function: visual and/or audible signalling for intercom systems
Compatibility: designed to integrate with Siedle intercom components and wiring standards
Application area: indoor or semi-protected entrance and door communication environments
Construction: compact housing optimised for minimal protrusion from mounting surface
How to use
Install the NS 511-01 Flat Design unit into a compatible flush-mount box or recess following the manufacturer’s mounting orientation and clearance recommendations. Connect the device to the corresponding Siedle intercom wiring according to the system wiring diagram, ensuring power and signal lines are correctly assigned. After mechanical installation and wiring, verify operation by activating the connected intercom station or entrance control to confirm visual and/or audible signalling functions. Perform a functional test for all supported signalling modes and check for secure mounting and correct electrical connections.
Usage recommendations
Use the unit only with compatible Siedle intercom components and follow local electrical codes. For reliable performance, inspect connections during commissioning and schedule periodic checks of mounting integrity and signal operation in high-traffic entrances.

## FAQ

### How much does the Signal device Siedle NS 511-01 Flat Design cost, and is it available for purchase?

The price is 364.99 € (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 03.08.2026 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. 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 S. Siedle & Soehne 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 S. Siedle & Soehne 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/3441970/47541663_large.webp