WD-40 Specialist Contact Cleaner (250ml)

Fast-Drying Electrical Contact Cleaner for Sensitive Electronic Components

WD-40 Specialist Contact Cleaner (250ml) is a professional-grade, fast-drying cleaning solution designed to safely remove oil, grease, dirt, dust, condensation residue, and other contaminants from sensitive electrical and electronic components. Its advanced residue-free formula restores reliable electrical contact, improves performance, and helps prevent faults caused by contamination.

The precision spray system reaches difficult and confined areas, making it ideal for automotive electrical systems, industrial equipment, household electronics, and workshop maintenance.

Key Features

• Professional fast-drying contact cleaner
• Removes oil, grease, dirt, dust, flux residue, and moisture
• Leaves no residue after evaporation
• Safe for use on most plastics, metals, and electrical components*
• Restores reliable electrical connections
• Precision spray reaches tight and hard-to-access areas
• Helps improve electrical performance and reliability
• Ideal for automotive, industrial, marine, and household applications

*Always test on an inconspicuous area before full application.

Ideal For

WD-40 Specialist Contact Cleaner is suitable for cleaning:

• Electrical connectors
• Battery terminals
• Sensors and switches
• Circuit boards
• Fuse boxes
• Spark plug connections
• Relays
• Electric motors
• Power tools
• Audio and video equipment
• Printers and office equipment
• Automotive electrical systems
• Industrial control panels

Benefits

Electrical components can become contaminated with grease, dust, oxidation, and moisture over time, leading to poor conductivity and intermittent faults. WD-40 Specialist Contact Cleaner quickly dissolves and removes these contaminants while evaporating rapidly without leaving residue.

Regular cleaning helps improve electrical conductivity, reduces connection issues, extends component life, and supports reliable operation in demanding automotive and industrial environments.

How to Use

1. Switch off the equipment and disconnect the power supply before use.
2. Shake the can thoroughly.
3. Spray directly onto the electrical contact or component from a short distance.
4. Allow the cleaner to penetrate and dissolve contaminants.
5. Let the product evaporate completely before reconnecting power.
6. For heavily contaminated parts, repeat the application if necessary.

Important: Ensure the component is completely dry before restoring electrical power.

Suitable Applications

WD-40 Specialist Contact Cleaner is ideal for:

• Cars and motorcycles
• Trucks and commercial vehicles
• Marine electrical systems
• Industrial machinery
• Electrical panels
• Home electronics
• Computer peripherals
• Power tools
• Workshop equipment
• Audio systems

Safety & Precautions

• Disconnect electrical power before application.
• Allow the product to dry completely before energising equipment.
• Test compatibility before using on delicate plastics or painted surfaces.
• Use only in a well-ventilated area.
• Keep away from heat, sparks, open flames, and other ignition sources.
• Do not puncture or incinerate the aerosol can.
• Store in a cool, dry place away from direct sunlight.
• Keep out of reach of children.

Why Choose WD-40 Specialist Contact Cleaner?

WD-40 Specialist Contact Cleaner is trusted by automotive technicians, electricians, and maintenance professionals for its fast-drying, residue-free performance. Whether you’re cleaning vehicle sensors, battery terminals, electrical connectors, switches, or electronic equipment, it restores clean electrical contact quickly and safely while helping improve the reliability and lifespan of sensitive components.

Its precision application and professional-strength cleaning formula make it an essential product for every garage, workshop, and maintenance toolkit.

Frequently Asked Questions (FAQs)

What is WD-40 Specialist Contact Cleaner used for?

It is designed to remove grease, oil, dust, dirt, oxidation, and moisture from electrical contacts and electronic components, helping restore reliable electrical performance.

Does it leave any residue?

No. The advanced formula evaporates quickly and leaves no residue behind.

Is it safe for electrical components?

Yes. It is specifically formulated for use on electrical contacts, switches, connectors, relays, and many electronic components when used as directed.

Can I use it on automotive sensors and connectors?

Yes. It is ideal for cleaning automotive electrical connectors, sensors, battery terminals, fuse boxes, relays, and ignition components.

Can it be used on circuit boards?

Yes. It is suitable for many printed circuit boards and electronic assemblies. Always disconnect power and test compatibility before use.

Is it safe for plastic parts?

It is compatible with most plastics; however, always test on a hidden area first to ensure compatibility.

WD-40 Specialist Contact Cleaner 250ml

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