PWR-C1-350WAC: Cisco Catalyst 350W AC Switch Power Supply
Also listed as: 341-0529-01, PWR-C1-350WAC=
The Cisco PWR-C1-350WAC is a 350W AC hot-swappable power supply module providing redundant power for Cisco Catalyst 9300 and 3850 Series enterprise switches.
Specifications
| Part number | PWR-C1-350WAC |
|---|---|
| Brand | Cisco |
| Type | Power supplies |
| Other numbers | 341-0529-01, PWR-C1-350WAC= |
| Status | current |
| Form factor | Internal hot-plug module |
| Power output (W) | 350 |
| Input voltage | 100-240 VAC |
| Efficiency | Platinum |
About the PWR-C1-350WAC
The Cisco PWR-C1-350WAC power supply delivers 350 Watts of reliable AC power for enterprise campus access switches. It fits into the rear power supply bays of Cisco Catalyst modular access switches, providing dual redundant power protection and dynamic load sharing across AC power sources.
Compatibility
Compatible with Cisco Catalyst 9300 Series switches (C9300-24T, C9300-48T) and Catalyst 3850 Series switches. It operates seamlessly in dual power supply configurations to deliver uninterrupted power failover protection and balanced AC power distribution.
How to identify a genuine unit
Housed in a compact steel power module enclosure with a rear locking lever, integrated cooling fan, standard IEC C14 power inlet, and status LEDs for AC input and DC output. The label displays part number PWR-C1-350WAC, serial barcode, and assembly code 341-0529-01.
Buying used
Inspect the modular rear edge card connector pins for physical wear, bent contacts, or scorching. Power up the unit in a test switch chassis to ensure the internal cooling fan spins smoothly without excessive acoustic vibration and that status LEDs glow solid green.
Fits these models
Check compatibility with Cisco
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Cisco has tested with the Cisco PWR-C1-350WAC.
- Compatibility Cisco UCS Hardware Compatibility List
- Compatibility Cisco Optics-to-Device Compatibility Matrix
- Support Cisco Support and Downloads
FAQ
What switches use the PWR-C1-350WAC power supply?
It is designed for Cisco Catalyst 9300 and Catalyst 3850 non-PoE and light PoE switch models.
Is the power supply hot-swappable?
Yes, it can be replaced while the switch operates when a redundant power supply is installed.
Buying or selling PWR-C1-350WAC?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Cisco Catalyst 9300 Series Switches Data Sheet, checked 2026-10-27