1999 Cutler-Hammer Ampgard Medium Voltage Motor Starter Control Panel. Unit: 1F. Cat. No: S210SBE. Order No: HTA07898. Ref. No: 99-TA898S1J. Power supply: 800 hp, 4160 V, 60 Hz. Each Ampgard motor starter (controller) consists of one non load-break isolating switch, one or more Type SLS vacuum-break contactors, current-limiting fuses, a set of current transformers, and some form of overload protection. The controller is designed to start, stop and protect a three-phase medium-voltage motor or may also be used to switch transformer windings or other medium voltage loads. These controllers are configured for full-voltage, non reversing, single speed applications. Overall dimensions: 36 in. L x 32 in. W x 100 in. H.