These are used / untested.

Missing the mounting ears. 

Removed from a working environment

Alpha Tech 4 MDL 200a shelf rectifier

2.4kw

PN 0300040-001


Please note: 
Pics were taken from 1 unit. All being sold are in similar condition. They may or may not include the bolts for neg and positive terminals(as shown in pic). 

Power modules /rectifiers are available in my other listings. 
All sn's will be documented upon shipping