WD40 – Specialist Fast Drying Electrical Contact Cleaner 400ml (44368)

WD40 – Specialist Fast Drying Electrical Contact Cleaner 400ml (44368) – Residue-Free Solution for Sensitive Electronics

MPN: 44368

Barcode: 5032227443686

You must be at least 18 years old to purchase this product.

This fast-drying electrical contact cleaner helps clear dirt, dust, and condensation from electrical parts to maintain stable performance in vehicles, household appliances, and industrial tools.

Who This Product Is For

This product is suitable for vehicle maintenance technicians, appliance repair specialists, and industrial equipment operators who work with electrical systems.

It is designed for cleaning electrical contacts in automotive, domestic, and industrial settings where reliable electrical connections are required.

Key Features

• Smart Straw Applicator: Targets small spaces, so you can spray precisely without wasting product.
• 360° Valve: Sprays at any angle, even upside down, making it handy for difficult spots.
• Fast-Drying Formula: Evaporates quickly, allowing you to use cleaned parts without long waits.
• Residue-Free Finish: Leaves components clear of sticky film, which cuts down on future grime.
• Safe on Multiple Materials: Works on rubber, metal, and plastic for wide-ranging applications.

Key Benefits

• Helps clear grime from electrical points, reducing poor connections.
• Cuts application time by drying quickly.
• Reduces the chance of component failure through regular cleaning.
• Minimises the need for replacements, which can lower costs.

Practical Applications

The cleaner benefits circuit boards, vehicle spark plugs, and everyday electronic components. It also works on switches, relays, and connectors. If you need temporary connections while fault-finding, electrical clamp clips can help when repairing leads and test equipment.

How This Fits Into a Typical Job

This contact cleaner is used during maintenance or repair work when electrical components need cleaning. It follows disconnection of power and precedes reassembly or testing of cleaned parts.

The product allows for quick cleaning of contacts before re-establishing electrical connections, supporting efficient troubleshooting and maintenance workflows.

How to Use

1. Switch Off Power
   • Disconnect all power before spraying to avoid short circuits.
2. Shake the Can
   • Move the can side to side for a few moments so the formula is ready.
3. Target the Area
   • Aim the Smart Straw at the affected part from a short distance, applying a light coat.
4. Allow to Evaporate
   • Wait briefly for the product to dry. Components are typically ready to handle within seconds.
5. Restore Power
   • Reconnect the equipment once the area is thoroughly dry.
   • For mains-powered equipment, use an RCD adapter during initial testing.

Storage and Maintenance Tips

• Keep the can upright in a cool, ventilated spot to preserve spray pressure.
• Wipe the straw clean after each use so it stays free of residue.
• Check the nozzle for blockages if the spray pattern weakens.

Not Suitable For

• This product is not suitable for use on live electrical circuits or while equipment is powered on.
• It should not be used as a general-purpose cleaner for non-electrical applications.
• Not intended for use on delicate electronic components that could be damaged by spray pressure.

Order this contact cleaner today and help maintain clean, fully functional electrical parts, whatever your project.

• Specification

  Weight	1.1 kg
  Dimensions	0.00000000 × 0.00000000 × 0.00000000 cm
  Reference Code	W/D44368
  Option Text	400ml Spray
  Manufacturer	WD-40

• Product FAQs

  Q: Is it safe on delicate plastic parts?
  A: It works well on plastics, metal, and rubber, so it will not harm sensitive components. The quick-drying action also prevents sticky residues that might damage certain materials.
  Q: Can it clear old flux or solder residues?
  A: The formula cuts through flux with minimal effort. It also helps remove stains that appear after soldering, which helps maintain stable connectivity.
  Q: Does it dry instantly?
  A: It dries quickly but may need a brief pause in humid conditions. Wait until there is no visible liquid before powering on the equipment.
  Q: Is it flammable?
  A: The spray is pressurised and flammable, so keep it away from ignition sources and use it in an open area with good airflow.
  Q: What types of electrical devices benefit from this product?
  A: It supports many items, including car spark plugs, remote controls, circuit boards, and switch panels. Regular cleaning promotes a smoother signal.
  Q: Why disconnect the power before spraying?
  A: Spraying on energised equipment may result in a short circuit or hazard. Turning power off helps avoid accidents and keeps your items safe.

• Downloads

  WD40 Specialist Contact Cleaner Information Sheet
  WD40 Specialist Contact Cleaner Safety Data Sheet
  WD40 Specialist Contact Cleaner Technical Data Sheet