A920‑PWR400‑A Specifications
Cisco 400 W AC Power Supply Module for ASR 920 Series Routers
Manufacturer: Cisco
Manufacturer Model: A920‑PWR400‑A
Product Line: Cisco ASR 920 Series Power Supplies
Product Series: 400 W AC Power Supply Module
Product Type: Internal AC Power Supply Unit (hot‑swappable)
Product Name: Cisco ASR 920 400W AC Power Supply
KEY FEATURES:
Output Power: 400 W AC
Input Voltage: 85–264 V AC
Input Frequency: 50‑60 Hz (nominal)
Hot‑Swap Support: Yes
Compatibility: Designed for use with Cisco ASR 920 Series Routers
PERFORMANCE:
Maximum Output Power: 400 W
Designed for use in redundant or single‑supply configurations within ASR 920 chassis
ENVIRONMENTAL & RELIABILITY:
Reliability Rating: Enterprise class for 24×7 operation
MTBF (for router with this PSU): ~356,809 hours (as specified for ASR 920 when using this PSU)
PHYSICAL:
Form Factor: Module designed to fit into ASR 920 Series chassis
Weight/Dimensions: Specific module dimensions not broadly published; module follows Cisco ASR 920 PSU module mechanical spec

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