Wd40 for electrical contacts1/31/2024 ![]() WD-40® Specialist Contact Cleaner has a dielectric strength of 33,800 volts. The material can’t withstand (nor insulate) an electronic current if the breakdown voltage is surpassed. What is Dielectric strength?ĭielectric resistance measures the ability of a material or a liquid to withstand an electric current before reaching its breakdown voltage. And when we speak of ‘contact’ it means an ‘electrical connection’ or the socket itself. An electrical outlet constitutes a ‘contact’. We talk about contact when two parts made of metals (or materials) conductors of electricity are connected to pass the current. So, what is an electrical contact cleaner? Well, let’s break it down… What is a contact? Whether it is oil, grease, corrosion, or a food substance that contaminates an electrical or electronic component, a contact cleaner can be used to effectively dislodge all of these foreign elements so that the components can be put back into place, in their original condition. ![]() Therefore, the purpose of using an electrical contact cleaner is to perform cleaning of electrical components so that they can function properly for an extended period. Within contact cleaner, you can use a number of cleaning chemicals however, isopropyl alcohol is the most common. Just what is electrical contact cleaner? What do we use it for, and how can we use it safely?Ī contact cleaner is typically an aerosol filled with compressed air and a cleaning agent. ![]() The term ‘contact cleaner’ is not necessarily obvious to everyone. ![]()
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