# Wire Connector RJ11 EFB Elektronik 37511.1-100

**URL:** https://aio.lv/en/product--efb-elektronik-375111-100--3436870
**Data updated:** 2025-12-29 10:54 (EET)
**Category:** RJ Plugs & Boots
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 37511.1-100
**EAN:** 4049759133856
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-375111-100--3436870

## 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 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik 37511.1-100 is a transparent RJ11 wire connector designed for reliable connections. It features a male connector gender, ensuring compatibility with various devices. Ideal for telecommunications and networking applications, this connector provides durability and ease of use, making it a practical choice for both professionals and DIY enthusiasts.

## Long description

The EFB Elektronik 37511.1-100 is a transparent, unshielded RJ11 (6P4C) modular connector designed for flat cable applications. With a male connector gender, it provides reliable physical and electrical contact for telecommunication and basic networking uses. The connector is compatible with common RJ11-equipped devices and intended for straightforward crimp termination when used with appropriate tools.
Advantages
The RJ11 6P4C connector offers a compact, transparent housing that allows visual inspection of conductor placement and contact seating. Its unshielded design is suitable for short-range voice and data links, and the male pin configuration ensures standard mating with RJ11 jacks. The product is supplied in quantities suitable for installation or small repair jobs and is compatible with dedicated crimping tools specified by the manufacturer.
Suitable for
 Flat telephone or low-speed data cables
 Telecommunication repairs and installations
 DIY and professional connector terminations
Key specifications
 Type: Modular connector RJ11 (6P4C), unshielded
 Gender: Male
 Cable type: Flat cable
 Material/finish: Transparent housing
 Brand: EFB Elektronik
 MPN: 37511.1-100
 EAN: 4049759133856
How to use
Strip the flat cable conductors to the recommended length, align the wires according to the required pinout, and insert them fully into the connector so the conductor ends reach the contact blades. Use a compatible crimping tool (for example EFB crimp tool Art.-No. E-MUC410 for RJ10/RJ11/RJ12/RJ45 as specified by the manufacturer) to crimp the connector securely onto the cable. Verify that the wires are seated and that the connector mates correctly with the target jack.
Usage recommendations
Use with the manufacturer's recommended crimping tool to ensure secure termination. The unshielded RJ11 connector is intended for short-distance voice and low-speed data connections; for environments with significant electromagnetic interference or higher data rates, consider shielded or higher-specification connectors.

## Specifications

### Features

| Feature | Value |
|---|---|
| Connector(s) | RJ11 |
| Product colour | Transparent |
| Connector gender | Male |
| Connector form factor | Straight |

## FAQ

### How much does the Wire Connector RJ11 EFB Elektronik 37511.1-100 cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 298 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: 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/3436870/64215792_large.webp