Double Insulated Electrical Tools

Wiha insulated hand tool sets are a favorite among electricians and we are proud to have earned a spot on their tool belts.

Double insulated electrical tools.

Hand held tools manufactured with non metallic cases are called double insulated. A class ii or double insulated electrical appliance is one which has been designed in such a way that it does not require a safety connection to electrical earth ground. The basic requirement is that no single failure can result in dangerous voltage becoming exposed so that it might cause an electric shock and that this is achieved without relying on an earthed metal casing. Wiha insulated hand tools help with arc flash protection programs by meeting osha nfpa and ieee regulations.

As we discussed before many hand tools and other pieces of equipment that are equipped with electrical cords are manufactured with casings or housings made from metal or other materials that conduct electricity. Get it as soon as tue sep 15. Ares 19004 37 piece insulated electrical tool set ergonomic handle with 19 screwdriver sizes and 4 cabinet keys 1 2 inch drive ratchet and extensions 9 socket sizes 10 24mm storage case. Safe tools are the most important part of doing the job right cementex s complete offering of american made double insulated 1000v safety tools and personal protective equipment help you meet the requirements of osha nfpa 70e and csa z462 standards.

These are called double insulated tools. Free shipping by amazon. If the yellow under layer is showing the tool may no longer be insulated properly and should be considered for replacement and removed from service. Although this design method reduces the risk of grounding deficiencies a shock hazard can still exist.

4 6 out of 5 stars 27. Modern electric tool manufacturers have given us another option which can be plugged into a standard two prong outlet. Oel double insulated tools tool kits every insulated hand tool is rated for exposure up to 1000vac and dielectrically tested at 10 000vac. Wiha insulated tools are individually tested to 10 000 volts and 1000 volt rated.

But that does not necessarily mean the tool is unsafe to use it could be a double insulated tool. Check electric tools to ensure that a tool with a 3 prong plug has an approved 3 wire cord and is grounded. Ensure that the tools are properly grounded using a three prong plug are double insulated and are labelled as such or are powered by a low voltage isolation transformer. Two color insulation makes inspection easier which adds to the overall safety.

Insulation rubber is one such insulator and wearing shoes with rubber soles was a standard practice for workers using the older electric tools and is still a wise choice.