What Is the CAB-US515-C15-US= Power Cable?

The ​​CAB-US515-C15-US=​​ is a ​​15-amp, 125V AC power cable​​ designed for Cisco devices operating in high-temperature environments. It features a ​​C15 connector​​ (IEC 60320-C15) on the device end and a ​​NEMA 5-15P plug​​ for U.S. outlets, engineered to safely deliver power to equipment like switches, routers, or servers where heat buildup exceeds standard thresholds.


Key Technical Specifications

  • ​Connector Types​​: ​​C15 (high-temp) to NEMA 5-15P​​ (3-prong grounded).
  • ​Cable Length​​: 1.5 meters (4.9 feet), optimized for short-reach rack installations.
  • ​Temperature Rating​​: Withstands up to ​​120°C (248°F)​​, compared to the 65°C limit of standard C13 cables.
  • ​Certifications​​: UL/CSA listed, compliant with U.S. electrical codes.

CAB-US515-C15-US= vs. C13 Cables: Critical Differences

​Feature​ CAB-US515-C15-US= Standard C13 Power Cord
​Heat Resistance​ 120°C (C15 connector) 65°C (C13 connector)
​Use Case​ High-power switches, PoE++ Basic servers, low-heat gear
​Safety Compliance​ Mandatory for UL60950-1 Sufficient for general use
​Typical Devices​ Cisco Catalyst 9500, UCS Entry-level routers, PCs

Why Deploy This Cable in High-Temperature Scenarios?

  • ​Prevents Connector Melting​​: High-density PoE++ deployments (e.g., 90W per port) generate significant heat. Standard C13 cables degrade under prolonged exposure, risking electrical faults.
  • ​Regulatory Compliance​​: Devices drawing over 10A or operating above 70°C often require C15 connectors per UL/IEC standards.
  • ​Durability​​: ​​Shielded, heavy-gauge wiring​​ minimizes voltage drop in power-hungry setups like full-stack Catalyst chassis.

For certified Cisco-compatible power solutions, purchase through [“CAB-US515-C15-US=” link to (https://itmall.sale/product-category/cisco/).


Real-World Application Insight

In data centers running Cisco’s PoE-heavy Catalyst 9300/9500 series, I’ve witnessed C13 cables warp under load, causing intermittent outages. The CAB-US515-C15-US= isn’t just a “nice-to-have”—it’s insurance against catastrophic failures in 24/7 environments. While costlier upfront, its robust design avoids costly downtime and fire risks. One overlooked detail: always pair this cable with a properly rated PDU. Even the best cord can’t compensate for undersupplied power infrastructure.

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