APC Rack ATS, 5.7kW, 100/120V, (2)L21-20 in, (1)L21-20 out Features
APC Rack-mount Transfer Switches, Input: 208V 3PH, Input Connections: NEMA L21-20P, Cord Length:3 feet ( 0.91 meters ), Output: 208V 3PH, Output Connections: NEMA L21-20
Includes: Rack Mounting brackets
Installation Manual - Automatic Transfer Switch
(1) NEMA L21-20
Wide range of input and output connections
Product family includes a variety of input and output connections to distribute 120V, 208V, or 230V power to multiple outlets. Having a variety of inputs and outputs allow users to adapt to varying power requirements. APC offers units that bring up to 14.4kW using a single branch whip.
Remote Management Capabilities
Full-featured network management interfaces that provide standards-based management via Web, SNMP, and Telnet. Allows users to access, configure, and manage units from remote locations to save valuable time. Associated with this feature is the ability to quickly and easily upgrade the firmware via network download to installed units for future product enhancements.
Dual Input Power Sources
Supplies redundant AC power to connected equipment. Two AC lines power the unit and if the primary AC power fails, the unit will automatically switch to the alternative power source.