PWR-2821-51-AC-IP | Cisco AC/IP PoE Power Supply for Cisco 2821 and 2851 Routers
Cisco · HMIs & Displays
Description The Cisco PWR-2821-51-AC-IP is an AC/IP PoE power supply designed specifically for Cisco 2821 and 2851 routers. It provides stable and efficient power delivery, ensuring reliable operation for network hardware. Technical Specifications Condition New/Never Used Surplus Brand Cisco Category Power Supply Systems Part Number PWR-2821-51-AC-IP Subcatecory Power Supplies Compatible Routers Cisco 2821, Cisco 2851 Connector Type ATX Cooling Method Air Input Voltage 100–240 VAC Frequency 50/60 Hz Current Rating 8 Amp Dimensions (H x W x D) 15 x 10 x 5 inches Weight 2.89 kg (6.37 lbs) Information About PWR-2821-51-AC-IP The PWR-2821-51-AC-IP is a discontinued Cisco power supply tailored for integration into Cisco 2821 and 2851 series routers. Featuring an ATX form factor, it supports input voltage from 100 to 240 VAC with air cooling, making it suitable for typical enterprise or branch office environments. This 8-amp rated unit ensures that connected devices receive consistent electrical power across global power standards. Key Features: ATX Form Factor: Ensures compatibility with Cisco 2821 and 2851 router chassis Wide Input Voltage Range: Operates between 100–240 VAC with 50/60 Hz frequency support Air-Cooled Design: Maintains operational temperature using internal airflow, ideal for rack-mount setups Discontinued by Manufacturer: Product is no longer in active production, but still used in legacy systems Lightweight and Compact: Convenient for maintenance or replacement in confined rack spaces The PWR-2821-51-AC-IP offers dependable power performance and easy integration into existing Cisco 2800 Series infrastructure.
Brand: Cisco · Category: HMIs & Displays
Key features
- ATX Form Factor: Ensures compatibility with Cisco 2821 and 2851 router chassis
- Wide Input Voltage Range: Operates between 100–240 VAC with 50/60 Hz frequency support
- Air-Cooled Design: Maintains operational temperature using internal airflow, ideal for rack-mount setups
- Discontinued by Manufacturer: Product is no longer in active production, but still used in legacy systems
- Lightweight and Compact: Convenient for maintenance or replacement in confined rack spaces
Specifications
| Manufacturer part number | PWR-2821-51-AC-IP |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Cisco |
| Category | Power Supply Systems |
| Part Number | PWR-2821-51-AC-IP |
| Subcatecory | Power Supplies |
| Compatible Routers | Cisco 2821, Cisco 2851 |
| Connector Type | ATX |
| Cooling Method | Air |
| Input Voltage | 100–240 VAC |
| Frequency | 50/60 Hz |
| Current Rating | 8 Amp |
| Dimensions (H x W x D) | 15 x 10 x 5 inches |
| Weight | 2.89 kg (6.37 lbs) |
| Product type | Power Supplies |
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