
The Cisco PWR-C1-1100WAC is a high-efficiency, hot-swappable 1100W AC power supply designed for Cisco Catalyst 3850 and 9300 series switches. It delivers -56V output at 19.64A, supporting an input voltage range of 115–240V AC and frequency of 50–60 Hz. With dimensions of 3.3 x 11.7 x 1.4 inches and a weight of 3.09 lbs, it fits seamlessly into compatible switch models. The unit features an IEC 320-C16 input connector and complies with standards such as TUV GS, CISPR 22 Class A, and RoHS, ensuring reliable and safe operation.