1U Rackmount Devices

 For use with Symmetra LX UPS Models: 220/230/240 V, 4 8 kVA 220/230/240 V, 4 16 kVA Important Safety and Installation Instructions This manual provides instructions on the wiring and connections for...

1U is a standard rack unit measurement. U designates rack height and the vertical space available for devices. 1U is equal to 1.75 inches.