The Vertiv Liebert ITA2 PD3-001, a three-phase power output distribution units (PODs), provide output receptacles for cord-n-plug connections of rack PDUs or the protected equipment. These PODs are designed to provide a means to balance the connected equipment among the three phases of the UPS. They come with (2) circuit breaker protected L21-30R output receptacles (requires the ITA2 MBC).The Vertiv Liebert ITA2 PD3-001, a three-phase power output distribution units (PODs), provide output receptacles for cord-n-plug connections of rack PDUs or the protected equipment. These PODs are designed to provide a means to balance the connected equipment among the three phases of the UPS. They come with (2) circuit breaker protected L21-30R output receptacles (requires the ITA2 MBC).