Brand: Cisco · SKU: A900-PWR550-A · MPN: A900-PWR550-A · Category: Components
The Cisco A900-PWR550-A is a high-performance, hot-swappable AC power supply module designed specifically for the Cisco ASR 900 Series Aggregation Services Routers, including the ASR 903. This 550W power module provides reliable and efficient energy delivery to support demanding network environments. It features N+1 redundancy support to ensure continuous operation and zero downtime during maintenance or power supply failures. The unit operates on a wide range of input voltages (100–240V AC) and includes integrated protection mechanisms such as Over-Current Protection (OCP), Over-Voltage Protection (OVP), and Short-Circuit Protection (SCP). Its modular design allows for easy installation and removal without disrupting the router's performance. The front panel features multi-color LED indicators for real-time monitoring of AC input, DC output, and fault status.
| MTBF | >100,000 hours |
|---|---|
| Frequency | 50/60 Hz |
| Efficiency | Up to 90% |
| Redundancy | N+1 supported |
| Form Factor | Plug-in Module |
| Output Power | 550 Watts |
| Hot-Swappable | Yes |
| Input Voltage | 100-240V AC |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Warranty | 1-year limited Cisco warranty |
| Weight | 0.9 kg |
| Dimensions | 215 mm x 115 mm x 40 mm |
Essential power module for Cisco ASR 900 series routers, offering 550W AC output, hot-swap capability, and high energy efficiency for enterprise and service provider networks.
Yes, this Cisco ASR 900 550W AC Power Supply (A900-PWR550-A) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco ASR 900 550W AC Power Supply includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the A900-PWR550-A.