# Wire connector S-Impuls RJ-10 (model 72039-) transparent, gold-plated contacts

**URL:** https://aio.lv/en/product--s-impuls-72039-set--11734128
**Data updated:** 2026-03-08 13:34 (EET)
**Category:** Network Cables
**Manufacturer:** S-Impuls
**Manufacturer code:** 72039-SET
**EAN:** 4017538720399
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-10-13 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--s-impuls-72039-set--11734128

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.09.2026 | free |
| Pickup points | 01.10.2026 | 1.99 EUR |
| Courier delivery to door | 01.10.2026 | 4.99 EUR |

## Summary description

S-Impuls wire connector model 72039- is an RJ-10 modular connector with a transparent housing and gold-plated contacts. Designed for small telecommunication and data cabling where a 4-position RJ-10 interface is required. Provides reliable contact resistance and visibility for inspection; suitable for phone handset cords, adapters and low-voltage signal wiring.

## Long description

The S-Impuls RJ-10 wire connector model 72039- features a transparent housing and gold-plated contacts, designed for 4-position RJ-10 telephone and low-voltage signal cabling. The clear body allows visual inspection of conductor alignment and contact seating, while the gold-plated contacts improve corrosion resistance and ensure stable contact resistance for voice and low-speed data signals. This connector is intended for installations where a compact RJ-10 interface is required, such as handset cords, adapters and short patch leads.
Advantages
The transparent housing enables quick visual verification of wire placement and insulation displacement. Gold-plated contacts reduce oxidation and provide consistent electrical contact over repeated insertions. The compact 4-position module is compatible with standard RJ-10 sockets and is suitable for low-voltage wiring scenarios. The combination of visibility and plated contacts supports reliable connections in small telecommunication assemblies.
Suitable for
 Telephone handset cords and telephone adapters
 Low-voltage signal wiring and intercom connections
 Short patch leads and custom cable assemblies with RJ-10 interfaces
 Repair and replacement of 4-position modular plugs
Key specifications
 Connector type: 4-position modular RJ-10 plug
 Housing: transparent plastic for visual inspection
 Contact plating: gold-plated contacts for improved corrosion resistance
 Application voltage: intended for low-voltage signal and telephony use
 Typical use: handset cords, adapters, short signal leads
How to use
Strip the cable jacket to expose conductors to the length recommended for the connector, align the four conductors with the contact slots and insert the cable fully into the connector until the conductors reach the contacts. Use an appropriate crimping or insertion tool if required to secure the insulation displacement contacts, then inspect through the transparent housing to confirm correct conductor seating. After crimping, test continuity and signal transmission before final installation.
Usage recommendations
For reliable long-term performance, use appropriate low-voltage cabling and avoid exposing the connector to moisture or mechanical strain. Verify conductor order before insertion to prevent miswiring and perform a continuity test after assembly.

## Specifications

### Other features

| Feature | Value |
|---|---|
| Connector(s) | RJ-10 |

### Features

| Feature | Value |
|---|---|
| Connector contacts plating | Gold |
| Product colour | Transparent |

## FAQ

### How much does the S-Impuls RJ-10 connector 72039- transparent cost, and is it available for purchase?

The price is 3.49 € (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 28.09.2026 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 S-Impuls 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-Impuls 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/11734128/67169043_large.webp