CAB-AC-C19-TW=: What Is This Cisco Component and How Does It Enhance Network Reliability?

​​Understanding the CAB-AC-C19-TW= Power Cable​​

The ​​CAB-AC-C19-TW=​​ is a Cisco-certified power cable designed for high-performance networking equipment. According to Cisco.com, this component features a ​​C19 connector on one end​​ and a ​​C20 inlet​​ on the other, tailored for devices requiring robust power delivery. It supports ​​250V/16A​​ electrical standards, making it ideal for data center switches, routers, and UCS servers that demand stable, high-voltage input.

​​Key Technical Specifications​​

• ​​Compliance​​: Meets IEC 60320 safety standards for industrial-grade power distribution.
• ​​Length​​: Standard 2-meter design reduces cable clutter in rack environments.
• ​​Durability​​: Flame-retardant PVC jacket ensures resistance to heat and wear.
• ​​Regional Compatibility​​: The “TW” suffix indicates a ​​Taiwan-compliant plug​​ for localized power grids.

​​Why CAB-AC-C19-TW= Matters for Cisco Networks​​

​​1. Safety and Compliance​​

Using non-certified cables risks electrical faults or equipment damage. The CAB-AC-C19-TW= is tested to work seamlessly with Cisco devices like the ​​Catalyst 9500 Series switches​​ and ​​UCS C-Series servers​​, ensuring compliance with Cisco’s power redundancy frameworks.

​​2. Power Efficiency​​

This cable minimizes energy loss through high-conductivity copper wiring, critical for maintaining uptime in 24/7 operational environments.

​​Common User Questions Answered​​

​​Q: Is this cable backward-compatible with older Cisco hardware?​​
Yes, it works with any Cisco device supporting C19/C20 connections, including legacy models like the Nexus 7000 Series.

​​Q: Can I use third-party alternatives?​​
Cisco strongly advises against it. Generic cables may lack proper shielding, increasing risks of data corruption or hardware failure.

​​Where to Source Genuine CAB-AC-C19-TW= Cables​​

For guaranteed authenticity, purchase directly from authorized partners like ITMall.Sale. They offer:

• ​​Certified Products​​: Eliminate counterfeit risks with Cisco-validated stock.
• ​​Bulk Order Support​​: Ideal for enterprises scaling data center deployments.
• ​​Warranty Coverage​​: Backed by Cisco’s limited hardware warranty for peace of mind.

​​Final Insights​​

In my experience, overlooking power infrastructure components like the CAB-AC-C19-TW= is a common pitfall in network design. While it might seem like a minor accessory, its role in ensuring uninterrupted power delivery cannot be overstated. For organizations prioritizing reliability, investing in Cisco-certified cables isn’t optional—it’s foundational to long-term operational integrity.