D-Link DPS-500A 140 Watt Redundant Power Supply

Maintain continuous operation for your switches and edge security systems with the D-Link DPS-500A 140 Watt Redundant Power Supply. Built as a purpose-driven redundant power module, this D-Link power supply steps in instantly when an internal PSU fails, protecting network switches, surveillance NVRs, and monitoring equipment from costly outages. Delivering up to 140W of output and supporting a wide AC input range (90–264VAC, compatible with 120V/230V), the DPS-500A adapts to diverse site power conditions while providing predictable backup capacity.

The modular, hot-swappable design simplifies servicing in rack or desktop installations and minimizes mean time to repair (MTTR). Visible LED status indicators make it easy for IT and security teams to verify health at a glance. NDAA-compliant construction and a robust metal chassis ensure the unit meets enterprise and government procurement requirements. Ideal for network switches in security, surveillance, and critical monitoring environments, the DPS-500A reduces downtime and preserves connectivity for cameras, controllers, and access devices. Add the DPS-500A to your infrastructure to safeguard operations — order now to strengthen your network resiliency.

• Keeps critical network and surveillance equipment online by delivering up to 140W of redundant backup power
• Modular, hot‑swappable design for easy field replacement and minimal maintenance downtime
• Wide AC input (90–264VAC / 120V/230V compatible) for reliable operation in varied installations
• Rack- or desktop-mountable metal housing with LED status indicators for clear system health monitoring
• NDAA-compliant option to meet procurement and security requirements for government and enterprise deployments