Product Type | IT Power Distribution Module |
Function | Automatic circuit breaker - plug-in module |
Intended Application | Power distribution for APC Symmetra PX UPS systems |
Form Factor | Plug-in module |
Max Electric Current | 20 A |
Circuit Protection | Circuit breaker |
Power Requirements | AC 200 - 240 V, 60Hz |
Included Cables | Integrated power cable - 26 ft |
Weight | 12.35 lbs |
Shipping Weight | 13.45 lbs |
Manufacturer Warranty | 1-year limited warranty |
Designed For | Symmetra PX systems scalable from 10kW to 100kW |
APC IT Power Distribution Module 3 Pole 5 Wire 20A, L21-20, 800cm

Key Benefits

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- Optimized for integration with APC Symmetra PX systems, ensuring compatibility and scalable power distribution
- Integrated 26-foot cable and plug-in design reduce installation complexity and deployment time
- UL and TAA compliance guarantees adherence to safety and regulatory standards for government and enterprise environments
Product Overview
The APC IT Power Distribution Module (PDM3520L2120-800) is engineered for seamless integration into Symmetra PX scalable UPS systems, supporting scalability from 10kW to 100kW. Featuring a 3-pole, 5-wire design and compatible with NEMA L21-30 connections, this automatic circuit breaker module is ideal for enterprise-grade environments. It provides AC 208V input and output in a three-phase configuration with a 20A current capacity.
With dimensions of 17.5 x 16 x 5 inches and a weight of 12.35 lbs, the plug-in module includes a 26-foot integrated power cable for flexible deployment. It meets UL and TAA compliance and holds a 1-year limited warranty. This module is a reliable choice for data centers looking to enhance modular power distribution while ensuring high system uptime and circuit protection.
Specifications
Product Overview
Physical & Environmental
Width | 17.5 in |
Depth | 16 in |
Height | 5 in |
Dimensions (W x D x H) | 17.5 in x 16 in x 5 in |
Shipping Width | 17.5 in |
Shipping Depth | 16 in |
Shipping Height | 5 in |
Cloud Management & Licensing
Cloud or Remote Management |
Interfaces
Input Voltage | AC 208 V |
Output Voltage | AC 208 V |
Input Voltage Range | AC 200 - 240 V |
Frequency Required | 60 Hz |
Input Type | NEMA L21-30 |
Output Type | NEMA L21-30 |
Input Wiring | 3-pole, 5-wire |
Output Connectors | 1 x power NEMA L21-30 |
Compliance & Origin
Compliant Standards | UL, RoHS Exemption 7b |
Country of Origin | United States |
TAA Compliance | Yes |
Advanced Security Features
Security Features |