# Wire connector RJ-11 EFB Elektronik 37516.1-100

**URL:** https://aio.lv/en/product--efb-elektronik-375161-100--1042995
**Data updated:** 2026-01-06 11:03 (EET)
**Category:** RJ Plugs & Boots
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 37516.1-100
**EAN:** 4049759134532
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-375161-100--1042995

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik 37516.1-100 is a transparent RJ-11 wire connector designed for U/UTP (UTP) cables. Each pack contains 100 connectors, ensuring you have enough for various applications. The transparent design allows for easy identification of wiring, while the reliable construction ensures a secure connection. Ideal for telecommunications and networking projects.

## Long description

The EFB Elektronik 37516.1-100 is a transparent modular RJ11 (6P4C) wire connector for round U/UTP (UTP) cables. Supplied in packs of 100, this connector is made to allow visible inspection of conductor alignment and provide a secure electrical and mechanical termination for telephone and low-speed data wiring.
Advantages
The transparent housing enables quick verification of conductor order and correct insertion. The connector is compatible with standard 6P4C RJ11 jacks and is intended for use with round cable, providing reliable contact and consistent crimping results when used with the appropriate crimp tool.
Suitable for
Telephone handsets and line connections
Low-speed data or voice wiring projects
Field termination of round U/UTP (UTP) cables
Small installations and repairs where RJ11 6P4C connectors are required
Key specifications
Type: Modular connector RJ11 (6P4C)
Material: Transparent plastic housing
Cable compatibility: Round U/UTP (UTP) cables
Pack quantity: 100 pieces
Manufacturer: EFB Elektronik
MPN: 37516.1-100
EAN: 4049759134532
How to use
Strip the outer jacket of the round U/UTP cable to the appropriate length, arrange the conductors in the required order and insert them fully into the RJ11 6P4C connector until the conductor ends reach the front. Place the connector into a compatible crimping tool and crimp according to the tool manufacturer's instructions (suitable tools listed by the manufacturer include Art.-No. E-MUC410 for RJ10/RJ11/RJ12/RJ45 and Art.-No. 39945.2 for RJ69). Verify the crimped connection visually through the transparent housing and test the line for continuity.
Usage recommendations
Use a dedicated modular crimping tool recommended for RJ11 connectors and choose the correct connector type for round cables. Do not use connectors shown for shielded cable if working with unshielded wiring. Perform a continuity test after crimping to ensure reliable operation.

## Specifications

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 100 pc(s) |

### Features

| Feature | Value |
|---|---|
| Connector(s) | RJ-11 |
| Product colour | Transparent |
| Cable shielding | U/UTP (UTP) |

## FAQ

### How much does the Wire connector RJ-11 EFB Elektronik 37516.1-100 cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 784 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 08.07.2026 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: connector(s), 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/1042995/64129710_large.webp