Cisco C9350 Series Smart Switches Hardware Installation Guide

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Specifications for the power supplies and fans

Updated: May 15, 2026

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Overview

Specifications for the PSUs and fans of the Cisco C9350 series smart switches.

This section lists the environmental and physical specifications of the power supply units and fans supported by Cisco C9350 series smart switches.
Table 1. Fan module environmental and physical specifications

Environmental ranges

Operating temperature

23 to 176°F (–5 to 80°C)

Storage temperature

–40 to 185°F (–40 to 85°C) up to 15,000 ft (4500 m)

Relative humidity

5 to 95% (non-condensing)

Altitude

Up to 13,000 ft (4000 m)

Physical specification

Dimensions (H x D x W)

1.62 x 1.73 x 4.24 in. (4.11 x 4.39 x 10.76 cm)

Weight (for three fans)

0.48 lb (0.21 kg)

Operating specification

Airflow

20 cfm
Table 2. Specifications for power supply modules

Specification

Power supply

PWR-C2-1600WAC

PWR-C2-850WAC

PWR-C2-500WAC

Maximum output power

  • 1600 W with 230 V

  • 1200 W with 115 V

850 W

500 W

Input voltage and frequency

  • 180 V to 264 V, (1600 W)

    103.5 V to 132 V (1200 W)

90 V to 264 V, 47 to 63 Hz

90 V to 264 V, 47 to 63 Hz

Input current

12.5 A (maximum) 10 A (maximum)

6 A (maximum)

Output ratings

  • 28.57A (maximum)

  • 21.43A (maximum)

15.18 A (maximum)

8.93 A (maximum)

Total output BTU

  • 5461 BTUs per hour for 1600 W

  • 4096 BTU per hour for 1200 W

2900 BTUs per hour

1706 BTU per hour