Product Type | Automatic circuit breaker - plug-in module |
Designed For | APC Symmetra PX systems up to 100kW |
Maximum Load Power | 100 kW |
Current Rating | 20 A |
Input Wiring | 3-phase |
Form Factor | Plug-in module |
Power Cable Length | 30 ft (920 cm) |
Power Requirements | AC 208 V, 60 Hz |
Circuit Protection | Automatic circuit breaker |
Features | LCD display, LED indicators |
Included Accessories | Integrated power cable |
Warranty | 1-year limited warranty |
APC IT Power Distribution Module 3 Pole 20A L21-20, 920cm

Key Benefits

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- Tailored for APC Symmetra PX infrastructures, ensuring compatibility and scalability up to 100kW
- Supports remote power monitoring and system diagnostics through SNMP and HTTP for proactive maintenance
- TAA compliance and UL certification ensure suitability for federal and enterprise-level deployments
Product Overview
The APC IT Power Distribution Module model PDM3520L2120-920 is engineered for integration with Symmetra PX systems up to 100kW. It supports 3-phase power distribution via a NEMA L21-20 connector with automatic circuit breaker functionality. This unit delivers both AC 208 V input and output at 20A max current. Advanced management is enabled via SNMP and HTTP, while an LCD display and LED indicators ensure clear system status visibility. The module includes a 30-foot power cable, complies with UL and RoHS standards, and is TAA-compliant. Designed for flexible deployment in enterprise and government data centers.
Specifications
Product Overview
Cloud Management & Licensing
Remote Management Protocols | SNMP, HTTP |
User Interface | LCD panel with LED status indicators |
Compliance & Origin
Compliant Standards | UL, RoHS Exemption 7b |
TAA Compliance | Yes |
Country of Origin | United States |
Interfaces
Input Connector Type | NEMA L21-20 |
Output Connector Type | NEMA L21-20 |
Number of Output Connectors | 1 |
Input Voltage Range | 200 - 240 V AC |
Input Frequency Required | 60 Hz |
Output Voltage | 208 V AC |
Physical & Environmental
Dimensions (W x D x H) | 17.5 in x 16 in x 5 in |
Width | 17.5 in |
Depth | 16 in |
Height | 5 in |
Weight | 13.01 lbs |
Shipping Width | 17.5 in |
Shipping Depth | 16 in |
Shipping Height | 5 in |
Shipping Weight | 14.33 lbs |