# Connector Crimping Tool DATACOM PROFI 8P+6P+4P Ratchet 4521

**URL:** https://aio.lv/en/product--datacom-4521--3520540
**Data updated:** 2025-12-29 10:59 (EET)
**Category:** Network Tools
**Manufacturer:** DATACOM
**Manufacturer code:** 4521
**EAN:** 8596250002847
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--datacom-4521--3520540

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Crimping tool for connectors DATACOM PROFI 8P+6P+4P Ratchet 4521. Designed for crimping 8P (RJ45), 6P (RJ12/RJ11) and 4P modular plugs with a ratchet mechanism for consistent pressure and reliable terminations. Suitable for network and telecom installations, field service and workshop use. Compact, handheld tool for professional cable assembly and repair.

## Long description

Crimping tool DATACOM PROFI 8P+6P+4P Ratchet 4521 is a compact handheld instrument designed to terminate modular plugs for network and telecom cabling. It supports 8P (RJ45), 6P (RJ12/RJ11) and 4P modular plugs and features a ratchet mechanism that ensures consistent pressure for reliable, repeatable crimps in field service, workshop and installation environments.
Advantages
The ratchet mechanism provides uniform crimping force and prevents incomplete terminations. The tool is sized for one-handed operation and built from plated steel for durability and resistance to wear. It is suitable for professional cable assembly and repair where consistent, reliable connector contacts are required.
Suitable for
Crimping RJ45 modular plugs (8P) for Ethernet cables
Crimping RJ12/RJ11 modular plugs (6P) for telephony and serial connections
Crimping 4P modular plugs for small telephone or data leads
Field service, network installation and workshop use
Key specifications
Supported plug sizes: 8P (RJ45), 6P (RJ12/RJ11), 4P
Mechanism: ratchet for consistent pressure
Material: plated steel
Brand: DATACOM
Manufacturer part number (MPN): 4521
EAN: 8596250002847
How to use
Strip the cable to the appropriate length, arrange the conductors into the correct pinout for the chosen connector, and insert the wires fully into the modular plug. Place the plug into the crimping slot corresponding to its size (8P, 6P or 4P). Squeeze the handles until the ratchet releases to complete the crimp. Verify the termination by checking that the contacts are properly pressed into the conductor insulation and test the connection with appropriate network or telecom testers.
Usage recommendations
Use in dry, clean conditions and avoid excessive force beyond the ratchet release. Regularly inspect and clean the crimping jaws; replace the tool if jaws show significant wear or deformation to maintain reliable terminations.

## FAQ

### How much does the Crimping Tool DATACOM PROFI 4521 cost, and is it available for purchase?

The price is 44.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 22.06.2026 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 DATACOM 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 DATACOM 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/3520540/51108439_large.webp