WD-40 Specialist Contact Cleaner is designed to clean sensitive electronics and electrical equipment for optimal perfomance1. The quick-drying formula cleans oil, dirt, flux residue, and condensation without leaving residue behind.
Use Contact Cleaner on larger electric motors, armatures, relays, electrical panels, generators, printed circuit boards, controls, switches, tape heads, and precision instruments. It is safe for use on most plastics2, rubbers, and metals, including steel, galvanized steel, copper, brass, magnesium, nickel, tinplate, titanium, and zinc.
The permanently attached Smart Straw® Sprays 2 Ways® delivery system allows for pinpoint application or a wider spray, giving you different options to fit the job.
1 Follow equipment manufacturer's instructions for cleaning.
2 Test on plastic before using, and avoid adhesives, device screens, and keyboards.
- Quick-drying formula
- Leaves no residue
- NSF Nonfood Compounds Program Listed K2 (#146857)
- Does not require California Prop 65 Warning
- 50-state VOC compliant
Works Great On:
Circuit Boards
Electric Panels
Controls

WD-40 Specialist® Contact Cleaner
WD-40 Specialist Contact Cleaner is designed to clean sensitive electronics and electrical equipment for optimal perfomance1. The quick-drying formula cleans oil, dirt, flux residue, and condensation without leaving residue behind.
Use Contact Cleaner on larger electric motors, armatures, relays, electrical panels, generators, printed circuit boards, controls, switches, tape heads, and precision instruments. It is safe for use on most plastics2, rubbers, and metals, including steel, galvanized steel, copper, brass, magnesium, nickel, tinplate, titanium, and zinc.
The permanently attached Smart Straw® Sprays 2 Ways® delivery system allows for pinpoint application or a wider spray, giving you different options to fit the job.
1 Follow equipment manufacturer's instructions for cleaning.
2 Test on plastic before using, and avoid adhesives, device screens, and keyboards.
- Quick-drying formula
- Leaves no residue
- NSF Nonfood Compounds Program Listed K2 (#146857)
- Does not require California Prop 65 Warning
- 50-state VOC compliant
Works Great On:
Circuit Boards
Electric Panels
Controls
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A targeted blast of WD-40 Specialist Contact Cleaner can rid electronics and electrical equipment of flux paste, tool lubricants, hydraulic oil, used motor oil and more.
Keep WD-40 Specialist Contact Cleaner in your garage to maintain vehicles’ sensitive electrical connections, including controls, circuit boards, electric motors, battery terminals and more.
WD-40 Specialist Contact Cleaner can keep farmers on schedule by protecting all-weather equipment against short circuits and making sure electrical contacts and connections work properly.
WD-40 Specialist Contact Cleaner can be used for a variety of heavy industry tasks, including removing carbon dust in wind turbine slip rings and preventing railway short circuits.
A go-to for HVAC technicians, WD-40 Specialist Contact Cleaner ensures heating and cooling controllers stay connected. Use the Smart Straw to target contaminants quickly and precisely.
Musicians use WD-40 Specialist Contact Cleaner to fix scratchy guitar and amplifier pots and keep receivers, effects pedals and more working like new.
















