Keep water away from the systems that keep your site running. The Eaton E2SLD Water Leak Detection Sensor is designed for datacenter and wiring closet environments where a small leak can interrupt UPS runtime, compromise PDU distribution, or force an unplanned service call. By placing detection close to the equipment that matters most, teams gain earlier visibility into moisture events that can escalate quickly. This sensor is a practical fit for power rooms, network closets, and edge sites where floor space is tight and response time matters. It is especially useful near UPS cabinets, PDUs, condensate paths, and other areas where water exposure can threaten electrical infrastructure. For organizations that treat uptime as a budget line, leak detection is a low-friction control that can prevent a high-cost incident. The E2SLD is positioned for environments that need straightforward water sensing without unnecessary complexity. It supports targeted monitoring in spaces where the cost of a missed leak is far greater than the cost of the sensor itself. That makes it a sensible addition to critical power protection strategies.