CAB-AC-20A-SG-US=: How Does It Address High-Power Demands for Cisco Devices in the US and Singapore?



​Understanding the CAB-AC-20A-SG-US= Power Cable​

The ​​CAB-AC-20A-SG-US=​​ is a Cisco-certified 20A AC power cable designed to meet the rigorous electrical standards of both the United States (NEMA) and Singapore (SS 145). According to Cisco.com, this cable supports high-current devices like Catalyst 9500 switches, UCS C4800 M7 servers, and other infrastructure requiring stable 20A input in regions with demanding power requirements.


​Technical Specifications and Regional Compliance​

  • ​Voltage Range​​: 100–240 VAC, 50/60 Hz, compatible with U.S. 120/208V and Singapore’s 230V grids.
  • ​Connectors​​: C20 (device end) to NEMA L6-20P (U.S.) or SS 145 (Singapore) plugs, ensuring localized socket compatibility.
  • ​Certifications​​: UL 60320 (U.S.), SS 145 (Singapore), and IEC 60320-C20, validated by Cisco for high-power hardware.
  • ​Durability​​: 3-meter length with heavy-duty insulation, rated for 0–60°C and 85% non-condensing humidity.

​Why the CAB-AC-20A-SG-US= Is Irreplaceable​

​1. Dual-Region Compliance​
Deploying non-compliant cables in the U.S. or Singapore risks violating local electrical codes, voiding Cisco warranties, or triggering safety audits. This cable bridges both markets seamlessly.

​2. Support for Power-Intensive Workloads​
Devices like Catalyst 9500 switches with PoE++ (90W per port) or UCS servers running AI/ML workloads require 20A input. Generic cables may fail under sustained loads, causing overheating or shutdowns.


​Key User Questions Answered​

​Q: Can I use this cable for 16A devices like Catalyst 9400 switches?​
A: Yes, but only if the device supports C20 inlets. However, Cisco.com recommends matching amperage to avoid underutilization or future scalability issues.

​Q: Is it safe to use the U.S. plug variant in Singapore?​
A: No. The NEMA L6-20P plug is incompatible with Singapore’s SS 145 outlets. Always select the region-specific variant for compliance.

​Q: How does humidity affect performance in tropical climates?​
A: The cable’s insulation is tested for Singapore’s humidity, preventing corrosion in high-moisture environments common in data centers.


​Procurement and Availability Insights​

Cisco.com emphasizes sourcing certified cables to avoid counterfeit risks. ​ITMall.Sale provides genuine CAB-AC-20A-SG-US= cables with region-specific plugs and compliance guarantees​, offering:

  • ​Dual-region stock​​ for U.S. and Singapore deployments.
  • ​Priority shipping​​ to minimize project delays.
  • ​Warranty validation​​ directly through Cisco’s support channels.

​Final Perspective​

In markets like the U.S. and Singapore, where regulatory scrutiny is high and power stability is critical, the CAB-AC-20A-SG-US= isn’t just a cable—it’s a strategic asset. For enterprises running Cisco’s most power-hungry hardware, compromising on certified accessories invites operational vulnerabilities that no cost-cutting measure can justify.


Sources: Cisco.com | ITMall.Sale

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