SC450RM1U: APC Smart-UPS SC 450VA 120V, 1U Rackmount/Tower

APC Smart-UPS SC 450VA 120V - 1U Rackmount/Tower APC Smart-UPS, 280 Watts / 450 VA, Input 120V / Output 120V , Interface Port DB-9 RS-232 , Rack Height 1U Includes: CD with software, Rack Mounting brackets, Smart UPS signalling RS-232 cable, User Manual The APC Uninterruptible Power Supply (UPS) is designed to prevent blackouts, brownouts, sags, and surges from reaching your equipment. The uninterruptible power supply (UPS) filters small utility line fluctuations and isolates your equipment from large disturbances by internally disconnecting from the utility line. The UPS provides continuous power from its internal battery until the utility line returns to safe levels or the battery is fully discharged.