
The PWR-RGD-LOW-DC-H= is a Cisco power supply designed for ruggedized environments, specifically for low-voltage DC power input. “RGD” indicates it’s built for rugged deployments, and “LOW-DC” specifies the input voltage range. The “H=” signifies it’s a spare or replacement part. This power supply is commonly used in industrial Ethernet switches and other devices deployed in harsh conditions, ensuring reliable power delivery.