Rack Power Distribution Units (PDUs) The PX series boasts the most reliable and sophisticated rack PDUs on the market. It offers metering at the inlet, outlet, and PDU circuit breaker level. And tracks current, voltage, power, power factor, and energy usage within 1% billing-grade accuracy. In short, it helps you to better manage existing power capacity, and save energy. But the PX series offers more than reliable power distribution and metering. It also supports sensors that ensure your equipment is operating in a safe environment. And remote outlet switching to ensure proper provisioning and avoid tripped circuit breakers. Or reboot hung servers. All without stepping foot in the data center. We offer hundreds of models that meet all your needs. Whether you have a small, medium, or large data center; densely packed 400V three-phase racks; high power blade servers; or a lights-out colo deployment -- there's a PX just for you. See more reasons to consider the PX below.