CISCO C3KX-PWR-350WAC - Cisco Catalyst 3K-X 350W AC Power Supply
High Quality for Less
Buying a refurbished product from Renewtech can save you up to 80% off the original retail price, offering an excellent opportunity to reduce costs without sacrificing quality. Here's what you can expect from our refurbished products:
- Top-quality products at unbeatable prices
- Cost-effective and eco-friendly alternatives
- Fast delivery directly to you or your customer
- Incredible value for money
What is Refurbished?
A refurbished product is a pre-owned item that has been professionally inspected and restored to "Grade A" condition. At Renewtech, we ensure that every refurbished product is thoroughly tested, with faulty parts replaced by genuine components to ensure it functions and looks like new before it is repackaged and resold. While some refurbished products may show minor signs of wear, we guarantee that each one is:
- Inspected, tested, and restored by certified technicians
- Fully wiped of data and software, leaving no trace of previous information
- Carefully wrapped and shipped using electrostatic discharge (ESD) materials
- Accompanied by all original accessories and components (if applicable)
Warranty
Every product from Renewtech comes with a one-year warranty, starting from the date of purchase, unless otherwise specified. This warranty covers any defects in materials or workmanship that may occur under normal use of the product.
Description
CISCO C3KX-PWR-350WAC - Cisco Catalyst 3K-X 350W AC Power Supply
The Cisco Catalyst 3K-X 350W AC Power Supply is engineered to provide robust and efficient power management for enterprise-level networking environments. This power supply is specifically designed to support Catalyst 3750-X and 3560-X series switches, ensuring seamless integration within existing network infrastructures. With a power capacity of 350 watts and a voltage range of 100 to 240 V, it accommodates diverse operational conditions, further enhanced by its support for Power over Ethernet (PoE) and redundant power supply configurations. This ensures uninterrupted performance, even during peak load scenarios, critical for maintaining network reliability.
Operational efficiency is a key feature, with certifications from FCC, VCCI, and UL underscoring its compliance with industry standards. The unit operates effectively across a wide temperature range of -5 to 45 °C (23 to 113 °F) and can withstand humidity levels between 5% and 90%, making it suitable for various environmental conditions. Its heat dissipation capacity of 1207 BTU/h and ability to function at altitudes up to 3000 meters further enhance its versatility, catering to diverse deployment needs.
For IT decision-makers prioritizing longevity and reliability, the power supply offers an impressive mean time between failures (MTBF) of over 580,000 hours. Weighing just 1.25 kg and finished in a professional silver hue, this power supply not only promises operational efficiency but also ease of installation and maintenance. Its 16.7 ms hold time and single 4-pin Molex connector support stable power delivery, ensuring critical network systems remain operational during transitions or interruptions.
Specifications
| Brand | CISCO |
|---|---|
| Co2 Savings | 31.19 |
| Certificates | |
|---|---|
| Certification | FCC, VCCI, UL |
| Design | |
| Product colour | Silver |
| Operational conditions | |
| Operating relative humidity (H-H) | 5 - 90% |
| Operating temperature (T-T) | -5 - 45 °C |
| Operating temperature (T-T) | 23 - 113 °F |
| Storage temperature (T-T) | -40 - 70 °C |
| Other features | |
| Heat dissipation | 1207 BTU/h |
| Operating altitude | 0 - 3000 m |
| Power over Ethernet (PoE) | Yes |
| Redundant power supply (RPS) support | Yes |
| Weight (imperial) | 1.25 kg (2.76 lbs) |
| Performance | |
| Compatible products | Catalyst 3750-X, 3560-X |
| Mean time between failures (MTBF) | 580710 h |
| Ports & interfaces | |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| Power | |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Hold time | 16.7 ms |
| Input current | 2 - 4 A |
| Total power | 350 W |
| Weight & dimensions | |
| Depth | 298.4 mm |
| Height | 40.1 mm |
| Weight | 1.25 kg |
| Width | 82.5 mm |
Warranty
- 1-2 Days delivery in UK
- All items shipped from our own warehouse
- Question to our products? Call us +44 (0) 2046 008805
- Blindshipping directly to your customer
- We ship WORLDWIDE
Want to sell your IT equipment?
- Reliable fair market value assessments
- Effortless and flexible IT equipment pickup
- Safe and certified data destruction
- Fast and hassle-free payment


Looking for a server or storage configuration?
- Affordable and competitive pricing
- Quick global delivery
- Professional in-house technical support
- Save up to 80% compared to new equipment
