Becoming a UL 508A Industrial Control Panel manufacturer is easier than you think.  Getting started can seem impossible with all the requirements of UL 508A.  There are a few obstacles you will run into when you contact UL to start the process but the UL MTR qualification exam is not impossible for a small control panel shop.  

Get the full details of this lesson at https://twcontrols.com/ul508a-control-panel-building 

Items used in this video: https://twcontrols.com/products 

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