# Weidmüller CTF PV WM4 Crimping Tool for MC4 Connectors

**URL:** https://aio.lv/en/product--weidmuller-1222870000--12456891
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Tool kits and accessories
**Manufacturer:** weidmüller
**Manufacturer code:** 1222870000
**EAN:** 4050118006254
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 500.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 413.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--weidmuller-1222870000--12456891

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Weidmüller CTF PV WM4 is a professional-grade crimping tool specifically designed for MC4 photovoltaic connectors. This robust tool ensures precise and reliable electrical connections for solar panel installations. Its ergonomic design facilitates efficient operation, making it an essential tool for technicians working on renewable energy systems and solar power infrastructure.

## Long description

The Weidmüller CTF PV WM4 is a professional-grade crimping tool engineered specifically for the reliable termination of MC4 photovoltaic connectors. Designed for high-performance solar energy installations, this tool provides consistent, high-quality electrical connections that are essential for the longevity and safety of solar power systems. Its robust construction and precise mechanism ensure that every crimp meets the rigorous standards required for renewable energy infrastructure.
Advantages
This crimping tool offers exceptional precision, ensuring that each connection is secure and resistant to environmental factors common in outdoor solar installations. The ergonomic design reduces operator fatigue during repetitive tasks, allowing for efficient and comfortable use over extended periods. Built with durability in mind, the tool maintains its calibration and performance even under demanding field conditions, making it a reliable choice for professional technicians.
Suitable for
Crimping MC4 connectors for solar panel wiring
Installation and maintenance of photovoltaic systems
Renewable energy infrastructure projects
Professional electrical work in solar power plants
When it may not be suitable
This tool is specifically calibrated for MC4 connectors and may not be compatible with other types of photovoltaic or electrical connectors. It is not intended for general-purpose crimping tasks outside of its specified application range.
Key specifications
Weight: 730 g
Compatibility: MC4 photovoltaic connectors
Application: Professional solar installation
Quantity: 1 piece per pack
How to use
To use the Weidmüller CTF PV WM4, first ensure the solar cable is properly stripped to the length recommended by the connector manufacturer. Insert the contact into the appropriate crimping nest of the tool. Position the stripped wire into the contact and squeeze the handles firmly until the ratchet mechanism releases, ensuring a complete and uniform crimp cycle. Always inspect the finished connection for mechanical integrity before finalizing the installation.
What to consider before purchase
Verify that your specific connector type is compatible with the MC4 standard
Ensure the tool is suitable for the gauge of the solar cable being used
Consider the frequency of use to justify the professional-grade investment
Usage recommendations
Regularly inspect the crimping dies for debris or wear to maintain optimal performance. Keep the tool clean and store it in a dry environment to prevent corrosion and ensure long-term reliability.

## Specifications

| Feature | Value |
|---|---|
| Type | Crimping tool |
| Weight | 0.73 kg |
| Certification | EAC, ROHS |
| Product colour | Black, Yellow |
| Quantity per pack | 1 pc(s) |
| Compliance certificates | RoHS |

## FAQ

### How much does the Weidmüller CTF PV WM4 Crimping Tool for MC4 cost, and is it available for purchase?

The price is 500.49 € (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 06.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Weidmüller CTF PV WM4 Crimping Tool for MC4 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 weidmüller 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 weidmüller 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/12456891/68775074_large.webp