Power Accessories

APC NetShelter Rack Automatic Transfer Switch (ATS) AP4421A is the Fifth-Generation range of high availability switches offering greater control of your IT equipment from Cloud to Edge. With Industry leading reliability, agility, and manageability the APC NetShelter Rack ATS provides redundant power to single-corded equipment loads in the IT rack. AP4421A is single phase 1U Rack ATS with 10A rated current, 230V rated voltage and 2000VA load capacity. It comes with 2 IEC C14 inlet and 12 IEC C13 outlet sockets. This has been upgraded with APC NMC3 and various technical advancements for network port sharing, environmental monitoring and enhanced security. It has 2-years of standard warranty and 5-years of extended warranty for peace of mind and use for years to come. Users can access and configure Rack ATS through secure Web UI, SNMP, CLI and are fully compatible with EcoStruxure IT.

Rack-mount Transfer Switches

Provides redundant rack mount power to single-corded equipment.


APC Rack Automatic Transfer Switches (rack ATS) provide reliable, redundant rack mount power to single-corded equipment. The rack ATS has dual input power cords supplying power to the connected load. If the primary power source becomes unavailable, the rack ATS will seamlessly source power from the secondary source without interrupting critical loads. The Rack ATS has built-in network connectivity, which allows for remote management via Web, SNMP, or Telnet interfaces.

APC NetShelter Rack Automatic Transfer Switch (ATS) AP4423A is the Fifth-Generation range of high availability switches offering greater control of your IT equipment from Cloud to Edge. With Industry leading reliability, agility, and manageability the APC NetShelter Rack ATS provides redundant power to single-corded equipment loads in the IT rack. AP4423A is single phase 1U Rack ATS with 16A rated current, 230V rated voltage and 3700VA load capacity. It comes with 2 IEC C20 inlet and 8 IEC C13, 1 IEC C19 outlet sockets. This has been upgraded with APC NMC3 and various technical advancements for network port sharing, environmental monitoring and enhanced security. It has 2-years of standard warranty and 5-years of extended warranty for peace of mind and use for years to come. Users can access and configure Rack ATS through secure Web UI, SNMP, CLI and are fully compatible with EcoStruxure IT.

Intelligent and cyber-secure transfer switch for seamless power switching

Interface expanders and other options for increased UPS monitoring and control functionality