Tripp Lite Metered Power Distribution Units give IT Managers the ability to monitor network power consumption levels to prevent mains generator UPS or PDU overloads and to ensure proper load balance in complex redundant power applications. Each built-in easy to read two-character LED display offers continuous PDU current monitoring data in one-amp increments. Switch-free unfiltered electrical pass-through reliably distributes UPS or generator power to multiple servers and vital networking equipment in rack enclosures network closets and more. Tooless mounting enables simple installation in button-mount compatible racks. Included mounting brackets support vertical installation in standard 2 and 4 post racks or other surfaces such as under-counter or wallmount configurations. Plug retention brackets keep vital equipment plugged in and continuously powered.