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A UL891 switchboard is a low-voltage electrical distribution assembly designed, manufactured, and tested in accordance with the UL891 standard, which is issued by Underwriters Laboratories.
Selecting the ideal medium voltage (MV) switchgear is essential for the safety, reliability, and efficiency of your industry‘s electrical distribution systems.
When it comes to low-voltage power distribution in the United States and other regions adopting U.S. electrical standards, two key UL standards dominate the market: UL891 (Switchboards) and UL67 (Panelboards).
