The ALLEN BRADLEY 1321-3R25-B is a 3-phase line reactor transformer rated for 600 VAC with 25 AMP capacity. It features 1.2 MH coil inductance, operates at 50/60 Hz frequency, and has a power rating of 52 W. Maximum temperature rating is +45C. This unit comes with Radwell's 2-year warranty (original factory warranty not applicable).