Wrench for MC4 Connector 1000V Solar Disassembly
Modelo: Llave MC4 1000V- Sku: WORLHER002
- Vendor: WorldSunLight
Specifications
Product Description
The MC4 Connector Wrench 1000V Solar Disassembly is a specific tool for photovoltaic installers seeking speed, repeatability, and safety when assembling and disassembling MC4 connectors in solar strings. Its double shape allows you to grip the connector body on both sides to apply the correct tightening torque without damaging the cable or the seal, ensuring a watertight and low-resistance connection. It is made of reinforced plastic, very lightweight and durable, ideal for intensive use on site or for maintenance tasks (O&M).
Main Features
- Double wrench to lock both bodies of the MC4 connector and facilitate quick tightening/disassembly.
- Reinforced technical plastic: lightweight, robust, and pleasant to the touch even with gloves.
- Precise geometry that prevents cable twisting and protects the terminal crimp.
- Quick use: saves time and labor in string assembly and prefabrication of jumpers.
- Compatible with standard MC4 connectors in systems up to 1000 V DC.
- Compact and portable format to always carry in the PV tool case.
Advantages or Benefits
- Improves connection quality by allowing uniform tightening that preserves the watertightness of the MC4.
- Reduces installer fatigue and minimizes errors when handling connectors quickly and with control.
- Prevents cable twisting that could affect the crimping tool and the metal terminal.
- Promotes a clean, repeatable, and professional installation in the field or workshop.
- Low cost, high durability, and zero maintenance.
Purpose or Applications
Indicated for assembly of residential, commercial, and industrial PV strings; prefabrication of jumpers; replacement of connectors in O&M; and any intervention where it is necessary to open or close MC4 connectors safely and quickly. Do not use on energized circuits; always work with the installation disconnected and follow the connector manufacturer's recommendations.
Technical Specifications
| Tool type | Double wrench for MC4 connectors |
| Compatibility | MC4 connectors used in systems up to 1000 V DC |
| Material | Reinforced plastic (technical polymer, lightweight and durable) |
| Function | Tighten and disassemble MC4 bodies/nuts with anti-rotation lock |
| Dimensions | ≈ 10.8 × 3 × 4.1 cm |
| Portability | Very lightweight, suitable for continuous work |
| Recommended use | Photovoltaic installation and maintenance (always de-energized) |
Compatibilities
Tool compatible with standard MC4 connectors and common PV field accessories: pairs of MC4 connectors (e.g., WSPVCC-1500), “Y” type branch connectors (e.g., WSPVY3 3 to 1), solar cables of 4/6 mm², and the MC4 Crimping Tool WS-2546B for preparing terminals. No consumables required.
The MC4 Connector Wrench 1000V Solar Disassembly provides speed, uniformity, and safety in connector handling, ensuring watertight and durable connections with a professional finish in any photovoltaic project.
Have a question?

Wrench for MC4 Connector 1000V Solar Disassembly





