# Interface Card Velleman SD35N

**URL:** https://aio.lv/en/product--velleman-sd35n--3271740
**Data updated:** 2026-01-06 11:09 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** VELLEMAN
**Manufacturer code:** SD35N
**EAN:** 5410329219871
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 69.99 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 57.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--velleman-sd35n--3271740

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 2.49 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Velleman SD35N interface card features a wired connectivity technology, ensuring stable connections. With dimensions of 237 mm width, 175 mm depth, and 18.5 mm height, it is compatible with WJW70 and SD35N models. This product comes in a grey color and is sold as a single unit per box, making it a practical choice for your electronic projects.

## Long description

The Velleman SD35N interface card is a wired connection module designed for use with compatible VELLEMAN systems such as the WJW70 and SD35N models. It has compact dimensions of 237 mm (width) × 175 mm (depth) × 18.5 mm (height) and comes in a grey finish. The card provides a structured terminal layout with twin columns of 5 × 64 terminals separated by a 7.62 mm centre channel and four bus strips of 25 connected terminals arranged in four rows, enabling organized signal distribution for electronic projects.
Advantages
The interface card offers a stable wired connectivity solution with a clear terminal arrangement that simplifies wiring and maintenance. Its standardized terminal columns and bus strips support organized routing of signals and power, while the compact grey module fits into compatible enclosures or panels. The product is supplied as a single unit per box for straightforward replacement or expansion.
Suitable for
Prototyping and bench testing of electronic circuits
Signal distribution and wiring inside control panels
Educational electronics labs and training setups
Replacement or expansion in compatible VELLEMAN systems (WJW70, SD35N)
Key specifications
Brand: VELLEMAN
Model / MPN: SD35N
EAN: 5410329219871
Connectivity: Wired terminal interface
Terminal layout: Twin columns of 5 × 64 terminals with 7.62 mm centre channel
Bus strips: 4 buses of 25 connected terminals arranged in 4 rows
Dimensions (W × D × H): 237 mm × 175 mm × 18.5 mm
Colour: Grey
Package quantity: 1 unit per box
How to use
Mount the SD35N interface card in a compatible housing or panel and connect wiring to the numbered terminals according to your circuit diagram. Use the twin terminal columns for organized grouping of inputs and outputs and the bus strips for common power or signal rails. Verify that connections are secure and that the card is compatible with the host device (for example WJW70 or SD35N) before applying power.
Usage recommendations
Ensure wire sizes and insulation ratings match the terminal specifications and follow standard safety practices when wiring and testing. Label terminal groups and document wiring to simplify maintenance and future modifications.

## Specifications

### Other features

| Feature | Value |
|---|---|
| Connector(s) | 2420 |
| Connectivity technology | Wired |
| Quantity per box | 1 pc(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.458 kg |
| Height | 18.5 mm |
| Width | 237 mm |
| Depth | 175 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |

### Performance

| Feature | Value |
|---|---|
| Compatibility | WJW70 |

## FAQ

### How much does the Interface Card Velleman SD35N cost, and is it available for purchase?

The price is 69.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 06.07.2026 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. 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 VELLEMAN 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 VELLEMAN 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3271740/64209601_large.webp