The power supply industry has been using Class 2 and Class II terminology to refer to two very different types of power supplies for decades.
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The Difference Between Class 2 and Class II Power Supplies
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12V 20VA Power Supply AC (NOT DC) 2 Prong Plug 2 Terminal Outputs. Approved by UL and CUL standards. 60Hz Rated frequency
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What is the Difference Between Class 2 vs Class II Power Supplies
