The National Electrical Manufacturers Association (NEMA) has assigned labels to the vast number of configurations. The reason for so many different types is to prevent the wrong combinations of electrical systems from being plugged together, thus avoiding potentially dangerous situations. So, here you have it, our beautiful masterpiece of Straight Blade NEMA Plugs & Receptacle Configurations.
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Looking for Locking Blade NEMA Plug & Receptacle Configurations? We’ve got a chart for that too!
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