The Allen-Bradley 192697 Field SCR Kit is specifically designed for single-phase applications, providing essential components for converting three-phase AC power to DC output. This kit includes two field SCRs but requires four to effectively drive the field bridge for proper operation. With a field rating of 104 Amps, the SCR configuration adopts pairs of two per module, aligning differently for regenerative and non-regenerative drives to accommodate output current ratings from 3.6 Amps to 110 Amps, making it versatile for various power conversion needs.