Automatic Transfer Switches (ATSs)

APC AP4453A. Input operation voltage (min): 108 V, Input operation voltage (max): 132 V, AC input frequency: 50 - 60 Hz. Form factor: Rackmount, Rack capacity: 2U, Product color: Black. AC outlets quantity: 16 AC outlet(s), AC outlet types: NEMA L5-20R. Width: 17" (432 mm), Depth: 9.29" (236 mm), Height: 3.46" (88 mm)

APC AP4423A. Input operation voltage (min): 207 V, Input operation voltage (max): 253 V, AC input frequency: 50 - 60 Hz. Form factor: Rackmount, Rack capacity: 1U, Product color: Black. AC outlets quantity: 9 AC outlet(s), AC outlet types: C13 coupler, C19 coupler. Width: 17" (432 mm), Depth: 9.29" (236 mm), Height: 1.73" (44 mm). Package width: 23.6" (600 mm), Package depth: 14" (356 mm), Package height: 4.49" (114 mm)

APC AP4421A. Input operation voltage (min): 207 V, Input operation voltage (max): 253 V, AC input frequency: 50/60 Hz. Form factor: Rackmount, Rack capacity: 1U, Product color: Black. AC outlets quantity: 12 AC outlet(s), AC outlet types: C13 coupler. Width: 17" (432 mm), Depth: 9.29" (236 mm), Height: 1.73" (44 mm)