# Crimping Pliers Unior 621552 for cable end ferrules (model 0 427/4CG)

**URL:** https://aio.lv/en/product--unior-621552--11740009
**Data updated:** 2026-03-08 15:39 (EET)
**Category:** Pliers and cutters
**Manufacturer:** Unior
**Manufacturer code:** 621552
**EAN:** 3838909215525
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unior-621552--11740009

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Unior crimping pliers model 0 427/4CG (MPN 621552) designed for crimping cable end ferrules and terminal sleeves. Tool provides controlled compression for secure electrical and mechanical connections, suitable for insulated and non-insulated ferrules where applicable. Hand tool for workshop and field use, compatible with standard ferrule sizes matching the model designation.

## Long description

Unior crimping pliers model 0 427/4CG are hand-operated pliers designed to crimp cable end ferrules and terminal sleeves with controlled compression. The tool is built for consistent, repeatable crimps on insulated and non-insulated ferrules where the tool's profile and die set correspond to the ferrule size. Its compact form factor makes it suitable for use in workshops and on-site installations where dependable electrical and mechanical connections are required.
Advantages
The pliers deliver uniform compression pressure for reliable electrical contact and secure mechanical retention. They are intended to provide consistent crimping quality across repeated operations, reducing the risk of loose connections. The hand tool is designed for ease of use, offering ergonomic handling for single-handed operation and improved control during crimping tasks. Durable construction supports workshop and field use.
Suitable for
 Crimping cable end ferrules on single-core wires
 Preparing terminal sleeves for control panels and distribution boards
 On-site electrical installation and maintenance
 Workshop electrical assembly and wiring tasks
Key specifications
 Tool type: hand crimping pliers for ferrules
 Compatible ferrule types: insulated and non-insulated ferrules where profile matches die
 Operation: manual, single-handed crimping action
 Construction: robust metal body suitable for repeated use in workshop and field environments
 Ergonomics: shaped handles for grip and control during crimping
How to use
Select ferrules that correspond to the conductor cross-section and to the crimping profile of the pliers. Strip the conductor to the appropriate length and insert the wire into the ferrule barrel fully. Position the ferrule into the pliers' crimping die so that the barrel sits squarely between the jaws. Squeeze the handles evenly until the crimp is completed and the ferrule is securely compressed onto the conductor. Inspect the crimped connection visually and, where appropriate, test continuity or mechanical pull-out to confirm a secure joint.
Usage recommendations
Use ferrules that match the conductor size and the pliers' die profile to ensure correct compression. Avoid using the tool on components or wire sizes outside its intended range. Periodically check the crimping dies for wear and keep the tool clean and lightly lubricated on pivot points to maintain consistent performance.

## FAQ

### How much does the Crimping Pliers Unior 621552 (0 427/4CG) cost, and is it available for purchase?

The price is 33.49 € (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 07.07.2026 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 Unior 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 Unior 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/11740009/67119216_large.webp