Opened and have been rack mounted but never used. A few transit marks but overall in great condition. Rack-mount Transfer Switches Intelligent and cyber-secure transfer switch for seamless power switching The APC NetShelter Rack Automatic Transfer Switch (ATS) Fifth-Generation series is a range of high availability switches offering greater control of your IT equipment from Cloud to Edge. Product Features Colour: Black Input Connection Type: 2 x IEC C14 Output Connection Type: 12 x IEC C13 (Without Circut Breaker) Rack Size: 1U Mounting Type: Rack-mounted (Horizontal).