# Crimping Pliers for MC4 Connectors NEO tools 01-555

**URL:** https://aio.lv/en/product--neo-tools-01-555--7553095
**Data updated:** 2026-03-11 11:52 (EET)
**Category:** Pliers
**Manufacturer:** NEO tools
**Manufacturer code:** 01-555
**EAN:** 5902062063427
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--neo-tools-01-555--7553095

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Crimping pliers for MC4 connectors by NEO tools, model 01-555. Designed to crimp and secure photovoltaic MC4 connector terminals, these hand pliers provide a mechanical crimping action for reliable electrical and mechanical connection of solar panel wiring. Suitable for field installation and maintenance of solar PV arrays where MC4 connector terminals must be crimped.

## Long description

Crimping Pliers for MC4 Connectors NEO tools 01-555 are hand-operated crimping pliers designed for reliable mechanical crimping of photovoltaic MC4 connector terminals. Manufactured by NEO tools, this tool is intended for field installation and maintenance of solar PV arrays where secure electrical and mechanical connections of solar panel wiring are required. The pliers are optimized for MC4-compatible female and male terminals and provide consistent compression force for repeatable crimps.
Advantages
The NEO tools crimping pliers deliver uniform crimp quality and a robust mechanical connection that helps ensure stable electrical contact in PV systems. Their ergonomic handles reduce hand fatigue during repetitive crimping tasks and the tool’s construction is made to withstand typical on-site conditions. The pliers are straightforward to operate, enabling installers and maintenance technicians to perform fast, consistent crimps without the need for powered equipment.
Suitable for
 Crimping MC4-compatible photovoltaic connector terminals on solar panel leads
 Field installation of solar arrays and rooftop PV systems
 Routine maintenance and replacement of damaged MC4 terminals
 Small-scale solar projects and on-site electrical wiring tasks
Key specifications
 Tool type: manual crimping pliers for MC4 connector terminals
 Compatibility: MC4 and MC4-compatible male and female photovoltaic terminals
 Operation: mechanical hand-crimp action for consistent compression
 Handle: ergonomic grips for improved comfort during repetitive use
 Use environment: designed for field use on solar PV installations
How to use
Strip the cable insulation to the correct length for the selected MC4 terminal, insert the conductor into the terminal barrel, position the terminal in the crimping die, and apply steady pressure until the crimp is complete. Verify the mechanical and electrical integrity by performing a pull test on the conductor and visually inspecting the crimped joint. Use the pliers on clean, correctly sized terminals and conductors to achieve optimal results.
Usage recommendations
Use the pliers with appropriately sized MC4 terminals and conductors, keep the tool clean and free of corrosion, and periodically inspect the crimping dies for wear. For safety, de-energize circuits before crimping and follow PV installation standards and manufacturer instructions for connector assembly and testing.

## FAQ

### How much does the Crimping Pliers NEO tools 01-555 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 — 100 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 10.07.2026 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 NEO tools 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 NEO tools 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/7553095/51277825_large.webp