Product Type | Power Extension Cable |
Cable Length | 24 feet |
Conductor Size | #10 AWG |
Number of Conductors | 5 |
Connector Type | L21-20R to L21-20P |
Voltage Rating | 120/208V |
Current Rating | 20A |
Color | Black |
Power Rating | 4.16 kW |
Jacket Material | Thermoplastic |
Connector Gender | Male to Female |
APC 24ft 5-Wire #10 AWG Power Extension Cable, L21-20R/P

Key Benefits

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- Reliable power extension solution from APC, an established leader in power infrastructure
- UL and TAA certified for compliance with safety and federal procurement standards
- Made in the USA, reducing lead times and offering supply chain assurance
Product Overview
The APC 24ft Cable Extender PDW24L21-20XC is engineered to extend reliable high-current power connections in enterprise and industrial environments. Constructed with 5-wire #10 AWG conductors, it delivers robust electrical performance suitable for demanding equipment setups. The power extension cable is UL certified, indicating adherence to stringent safety and performance standards. The integrated L21-20R/P connectors ensure a secure and stable fit, reducing the risk of accidental disconnection or performance degradation.
With a length of 24 feet and TAA compliance, this APC cable is ideal for structured cabling in data centers, server rooms, and commercial installations that require federal procurement eligibility. Its black color provides a clean, professional appearance that blends seamlessly with most hardware environments. Manufactured in the United States, the PDW24L21-20XC offers enhanced supply chain confidence and faster deployment cycles. Designed to support critical deployments, this extension cable empowers power distribution strategies that require durable and code-compliant components.
Specifications
Product Overview
Physical & Environmental
Cable Outer Diameter | 0.71 inches |
Net Weight | 12.5 lbs |
Temperature Rating | 90°C (194°F) |
Operating Temperature Range | -20°C to 60°C |
Storage Temperature Range | -40°C to 85°C |
Humidity Operating Range | 0% to 95% non-condensing |
Flexibility Grade | Moderate (Type STW cable) |
Product Dimensions (L x W x H) | 288 x 1.5 x 1.5 in |
Advanced Security Features
Locking Connector Design | Yes (twist-lock prevents accidental disconnection) |
Interfaces
Input Connector | NEMA L21-20P |
Output Connector | NEMA L21-20R |
Connector Configuration | Twist-lock |
Input Plug Type | 3-Phase, 5-Wire |
Output Receptacle Type | 3-Phase, 5-Wire |
Compliance & Origin
UL Certification | Yes |
TAA Compliant | Yes |
RoHS Compliant | Yes |
REACH Compliant | Yes |
CSA Certification | Yes |
Country of Origin | United States |
Environmental Regulations | Proposition 65 compliant |
Cloud Management & Licensing
Remote Monitoring Support | |
Cloud Management Platform | |
License Requirement |