# Helukabel 803844 PROFIBUS Connector 9-pin SUB-D 12Mbit/s

**URL:** https://aio.lv/en/product--helukabel-803844--12470291
**Data updated:** 2026-05-18 09:40 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** Helukabel
**Manufacturer code:** 803844
**EAN:** 4060892321900
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 176.49 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 145.86 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--helukabel-803844--12470291

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The Helukabel 803844 is a high-quality 9-pin SUB-D PROFIBUS connector designed for reliable industrial data communication. Supporting data transmission speeds up to 12Mbit/s, it features a robust screw terminal connection for secure installation. This connector is ideal for professional automation systems requiring stable fieldbus connectivity and efficient signal integrity in demanding industrial environments.

## Long description

The Helukabel 803844 is a high-performance 9-pin SUB-D PROFIBUS connector engineered for dependable data communication in industrial automation environments. This connector is specifically designed to maintain signal integrity and stable connectivity in demanding fieldbus applications, supporting high-speed data transmission rates of up to 12Mbit/s. Its construction ensures a reliable physical interface between automation components, facilitating seamless integration into complex industrial networks.
Advantages
The primary benefit of this connector is its robust design, which provides excellent mechanical stability and electrical reliability. By utilizing a secure screw terminal connection, it minimizes the risk of loose contacts or signal interruptions, which are critical in high-vibration industrial settings. The 9-pin SUB-D configuration is a standard interface that ensures broad compatibility with existing PROFIBUS hardware, while the support for 12Mbit/s speeds allows for high-bandwidth communication necessary for modern automated processes.
Suitable for
Industrial automation and control systems
PROFIBUS fieldbus network installations
Connecting PLC modules and peripheral devices
Manufacturing and assembly line communication infrastructure
This connector may not be suitable for applications requiring IP67 or higher environmental protection ratings, as it is designed for standard cabinet or protected housing environments. It is also not intended for use in non-PROFIBUS communication protocols or environments where high-frequency electromagnetic interference exceeds the shielding capabilities of standard SUB-D connectors.
Key specifications
Connector type: 9-pin SUB-D
Data transmission rate: Up to 12Mbit/s
Connection method: Screw terminal
Compatibility: PROFIBUS fieldbus systems
To install the Helukabel 803844, strip the PROFIBUS cable according to the required length, ensuring the shielding is properly prepared. Insert the individual wires into the designated screw terminals and tighten them securely to ensure a firm electrical contact. Once the wires are connected, assemble the housing components to protect the internal connections and plug the connector into the corresponding device port, ensuring the locking screws are tightened to prevent accidental disconnection.
What to consider before purchase
Verify the pinout compatibility with your existing PROFIBUS equipment
Ensure the cable diameter is compatible with the connector's cable entry
Check if your installation environment requires additional shielding or IP-rated protection
For optimal performance and to prevent signal degradation, ensure that the cable shielding is correctly terminated and that the screw terminals are tightened to the manufacturer's recommended torque. Regularly inspect connections in high-vibration environments to maintain long-term system reliability.

## FAQ

### How much does the Helukabel 803844 PROFIBUS Connector cost, and is it available for purchase?

The price is 176.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 28.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Helukabel 803844 PROFIBUS Connector be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Helukabel 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 Helukabel 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/12470291/68795068_large.webp