# Wire Connector EFB Elektronik 28603.1 Dsub 9-pin Grey

**URL:** https://aio.lv/en/product--efb-elektronik-286031--3212044
**Data updated:** 2026-01-07 09:55 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 28603.1
**EAN:** 4049759052096
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-286031--3212044

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik 28603.1 is a Dsub 9-pin wire connector in grey color, made from durable tinplate. Each pack contains 1 piece, ensuring you have the right connector for your needs. This connector is ideal for various electronic applications, providing reliable connections and ease of use.

## Long description

The EFB Elektronik 28603.1 is a grey D-sub 9-pin wire connector with a tin-plated housing designed for reliable signal connections in electronic equipment. Manufactured to quality level III, the connector supports at least 50 mating cycles and is supplied as a single piece per pack.
Advantages
The tin-plated housing provides good conductivity and corrosion resistance, while the compact D-sub 9-pin design suits many standard serial and control interfaces. Quality level III ensures consistent performance over multiple mating cycles, and the single-piece packaging makes it easy to keep the correct spare part on hand.
Suitable for
Serial communication equipment (RS-232 / RS-485) and control interfaces
Repair and replacement of D-sub 9-pin connectors in industrial devices
Prototyping and small-scale electronic assemblies
Key specifications
Manufacturer: EFB Elektronik
MPN: 28603.1
EAN: 4049759052096
Connector type: D-sub 9-pin (male/female depending on wiring)
Housing finish: Tin-plated
Product colour: Grey
Quality level: III (\>= 50 mating cycles)
Package quantity: 1 piece
How to use
Mount the D-sub 9-pin connector according to the device wiring diagram, ensuring correct pin assignment and secure mechanical fastening. Solder or crimp the wires as specified for your cable type, check continuity before final assembly, and tighten any mounting screws to prevent movement during operation.
Usage recommendations
For reliable long-term operation, avoid excessive mechanical stress on the connector and verify contact integrity periodically; replace the connector after signs of wear or where mating cycles approach the specified minimum.

## Specifications

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Other features

| Feature | Value |
|---|---|
| Material | Tinplate |
| Connector(s) | Dsub 9-pin |

### Features

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

## FAQ

### How much does the Wire Connector EFB Elektronik 28603.1 cost, and is it available for purchase?

The price is 2.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 541 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 09.07.2026 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 EFB Elektronik 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 EFB Elektronik 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: 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/3212044/64206633_large.webp