MC4 Solar Connector Disconnect Tool Spanner Wrench Set (2-Pack)

Upgrade your interface with crisp visuals.
This 12864 Graphic LCD Module delivers a sharp 128x64 pixel resolution on a stunning blue backlight with white pixels. Built with the versatile ST7920 controller, it supports both Parallel and SPI Serial modes, allowing you to save precious I/O pins on your Arduino or microcontroller. Perfect for displaying complex graphics, charts, and custom text.

• High-Res Graphic Display: 128x64 dot matrix resolution enables text, images, and graph rendering.
• Crisp Visibility: Deep blue background with bright white pixels provides excellent contrast and aesthetics.
• Dual Interface Modes: Supports both 6800 8-bit Parallel and Serial (SPI) modes (Selectable via Pin 15 PSB).
• Standard 5V Logic: Seamlessly compatible with Arduino UNO, Mega, and other 5V logic controllers.
• Adjustable Contrast: Dedicated V0 pin allows for precise brightness and contrast tuning via potentiometer.
• Robust Mounting: Four corner mounting holes (3mm) for secure installation in enclosures.

The Professional Solution for Solar Panel Installations

Setting up a solar array requires precision and efficiency. When you are on a roof or managing a large-scale field installation, the last thing you want is to fight with tightly locked connectors.

The MC4 Solar Connector Disconnect Tool is specifically designed to solve the common frustration of connecting and disconnecting photovoltaic (PV) cables. Because MC4 connectors are engineered to be waterproof and highly secure, pulling them apart by hand is often impossible. Our dedicated spanner wrench set provides the exact leverage you need to unlock these seals without damaging the plastic housing or compromising the connection's weatherproofing.

Protect Your Equipment from Accidental Damage

Using pliers or generic metal wrenches on solar cables can easily crush or scratch the sensitive locking tabs of an MC4 plug. By utilizing this ABS plastic spanner set, you ensure that the force is evenly distributed. The hard plastic construction is tough enough to apply significant torque, yet forgiving enough to prevent permanent damage to your vital solar components.

Double-Wrench Design for Maximum Efficiency

This set includes two identical spanners, which is a critical requirement for proper installation. The dual-wrench design allows you to hold the main body of the connector with one tool while using the second tool to quickly screw down the locking nut. This quick screw-down capability cuts installation time in half, making it an essential upgrade for both professional engineering procurement teams and DIY renewable energy enthusiasts.

Compact, Lightweight, and Job-Site Ready

Measuring just 11.9cm in length, these tools easily slip into your pocket or tool belt. Despite their lightweight profile, they are incredibly robust. Whether you are setting up a small STEM project utilizing solar power, wiring a CCTV camera system to a remote solar battery, or installing a full off-grid power solution, these spanners deliver reliable performance every time.

• Local delivery within Hong Kong and in-store pickup.​
• Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
• Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
• Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
• In-store pickup details (location and time) will be confirmed by email or phone message.​
• Delivery times are estimates and may be affected by weather or unforeseen circumstances.​