The APC AP4421A is an automatic transfer switch designed for critical power management within data center and industrial environments. As part of the Schneider Electric Netshelter Rack series, this 1U unit ensures seamless power source switching for connected equipment. It is engineered to maintain operational continuity by automatically transferring loads between primary and secondary power feeds.

Technical details

• Series: APC Netshelter Rack
• Form Factor: 1U Rackmount
• Input Connector: 1 x C14
• Output Connectors: 12 x C13
• Voltage Rating: 230V
• Current Rating: 10A
• Frequency: 50/60Hz
• Switching Type: Automatic Transfer Switch (ATS)

Applications & compatibility

This automatic transfer switch is ideal for applications requiring high availability and redundant power distribution, such as server racks, network closets, and critical control systems. It is commonly deployed in IT infrastructure, telecommunications equipment, and industrial automation panels where uninterrupted power is paramount.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the AP4421A or contact our technical team for cross-reference assistance with compatible Schneider Electric power distribution units.