Product Type | Power Distribution Module (PDM) |
Form Factor | Plug-in module |
Compatible UPS Systems | Symmetra PX 10kW to 100kW Scalable UPS |
Circuit Protection Type | Integrated automatic circuit breaker |
Maximum Current | 20 A |
Voltage (Input/Output) | AC 208 V |
Input Voltage Range | AC 200 - 240 V |
Input Frequency | 60 Hz |
Power Cable Included | Integrated 34 ft power cable |
Weight | 9.48 lbs |
Shipping Weight | 11.46 lbs |
APC 3 Pole 5 Wire IT PDM L21-20, 1040cm, 20A, 208V

Key Benefits

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- Seamless integration with APC Symmetra PX systems ensures reliable power scalability
- Built-in circuit breaker enhances equipment protection in high-demand IT setups
- TAA and UL compliance meets strict regulatory and procurement requirements
Product Overview
The APC IT Power Distribution Module (PDM3520L2120-1040) is engineered to deliver dependable and scalable power management within IT environments. Designed as a 3-pole, 5-wire automatic circuit breaker module, it handles up to 20A and works with 3-phase AC input and output voltages of 208V. This PDU module is compatible with the APC Symmetra PX scalable UPS series from 10kW to 100kW, making it an ideal choice for modular data center deployments requiring flexibility and capacity growth.
The unit features a power NEMA L21-30 connector for both input and output, with a 34-foot integrated power cable for ease of installation. The plug-in circuit breaker provides built-in protection, enhancing the safety and uptime of connected equipment. TAA-compliant and UL-certified, this module supports compliance with procurement and operational standards in sensitive environments. With dimensions of 17.5 x 16 x 5 inches and a weight of 9.48 lbs, it integrates compactly into standard equipment setups.
This APC power distribution solution helps reduce risk and complexity in critical infrastructure by integrating robust circuit protection with modular expandability. Ideal for enterprise IT environments, co-location facilities, and industrial applications, it ensures consistent performance and regulatory compliance.
Specifications
Product Overview
Physical & Environmental
Width | 17.5 in |
Depth | 16 in |
Height | 5 in |
Shipping Width | 17.5 in |
Shipping Depth | 16 in |
Shipping Height | 5 in |
Cloud Management & Licensing
Cloud or Remote Management |
Interfaces
Input Connector Type | Power NEMA L21-30 |
Output Connector Type | Power NEMA L21-30 |
Number of Output Connectors | 1 |
Input Wiring Type | 3-phase, 3-pole, 5-wire |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
Certifications | UL |
RoHS Compliance | Exemption 7b |
Advanced Security Features
Surge Protection | Yes |
Overload Protection | Yes |