Product Description | APC IT Power Distribution Module - automatic circuit breaker |
Device Type | Automatic circuit breaker - plug-in module |
Type | Power distribution module (PDU accessory) |
Form Factor | Plug-in module |
Weight | 9.48 lbs |
Shipping Weight | 10.58 lbs |
Power Requirements | 3-phase AC 208V, 60 Hz |
Circuit Protection | 20A Circuit Breaker |
Cables Included | Power cable - integrated - 12.5 ft |
Manufacturer Warranty | 1-year warranty |
Service & Support | Limited warranty - 1 year |
APC IT Power Distribution Module, 208V, NEMA L21-20, PDM3520L2120-380

Key Benefits

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- Delivers enterprise-grade 208V 3-phase power to connected IT systems using a reliable NEMA L21-20 interface
- Supports centralized remote management with SNMP/HTTP protocols for streamlined power control and reduced maintenance
- Easily integrates into existing APC modular PDUs or UPS systems, future-proofing infrastructure and reducing deployment overhead
Product Overview
The APC IT Power Distribution Module (model PDM3520L2120-380) provides reliable three-phase 208V AC power distribution with integrated 20A circuit protection via NEMA L21-20 connectors. Optimized for data centers and IT applications, it features LCD/LED status indicators and supports SNMP/HTTP remote management for centralized monitoring. This TAA-compliant, UL-certified unit integrates seamlessly with compatible APC power distribution systems and includes a 12.5 ft power cable for flexible installation. Its compact footprint and support for a range of UPS frames deliver maximum ROI and ease of deployment.
Specifications
Product Overview
Wireless Features
Remote Management Protocol | SNMP, HTTP |
Compliance & Origin
Country of Origin | UNITED STATES |
TAA Compliance | Yes |
Compliant Standards | UL, RoHS Exemption 7b |
Advanced Security Features
Security & Monitoring Features | Remote monitoring via SNMP/HTTP |
Interfaces
Input Connectors | 1 x NEMA L21-20 |
Output Connectors | 1 x NEMA L21-20 |
Power Output Connectors Details | 1 x power NEMA L21-20 |
Input Voltage | AC 208 V |
Input Voltage Range | AC 200 - 240 V |
Output Voltage | AC 208 V |
Max Electric Current | 20 A |
Input Wiring | 3-phase |
Frequency Required | 60 Hz |
Physical & Environmental
Width | 17.5 in |
Depth | 16 in |
Height | 5 in |
Dimensions (WxDxH) | 17.5 in x 16 in x 5 in |
Shipping Width | 17.5 in |
Shipping Depth | 16 in |
Shipping Height | 5 in |
Features | LCD display, LED indicators |
Cloud Management & Licensing
Management Interface | Remote via SNMP and HTTP |