Cisco PWR-2821-51-AC 2821/2851 AC Power Supply

Features

• High-efficiency AC power supply
• Compatible with Cisco 2821 and 2851 Integrated Services Routers
• Provides reliable and consistent power delivery
• Designed for easy installation and replacement
• Supports both AC and DC chassis configurations

Technical Specifications

• Product Type: AC Power Supply
• Compatibility: Cisco 2821 and 2851 Integrated Services Routers
• Input Voltage: 100 to 240 VAC
• Frequency: 50 to 60 Hz
• Output Power: 170W
• Regulatory Compliance: UL 60950-1, IEC 60950-1, EN 60950-1
• Form Factor: Plug-in module
• Operating Temperature: 0 to 40 °C (32 to 104 °F)
• Storage Temperature: -40 to 70 °C (-40 to 158 °F)
• Relative Humidity: 5% to 95% non-condensing

Frequent Ask Questions

• What is the Cisco PWR-2821-51-AC?

  The Cisco PWR-2821-51-AC is an AC power supply unit designed for use with Cisco 2821 and 2851 Integrated Services Routers (ISR). It provides the necessary power for these network devices to operate.

• Which Cisco router models are compatible with the PWR-2821-51-AC?

  The PWR-2821-51-AC power supply is compatible with Cisco 2821 and 2851 Integrated Services Routers.

• How do I install the Cisco PWR-2821-51-AC power supply?

  Installation involves disconnecting the router from the network and power sources, removing any screws or mounting hardware securing the old power supply, replacing it with the new PWR-2821-51-AC unit, securing it with screws, and reconnecting the power and network cables. Detailed steps can be found in the Cisco router’s hardware installation guide.

• What are the specifications of the Cisco PWR-2821-51-AC?

  The exact specifications can typically be found in the technical documentation for Cisco 2821/2851 routers. Generally, it will include input voltage requirements, output power capacity, and physical dimensions.

• Can the power supply be replaced while the router is running (hot-swappable)?

  No, the Cisco PWR-2821-51-AC is not hot-swappable. You must power down the router before replacing the power supply to ensure safety and prevent damage to the equipment.

• What should I do if the power supply is not working correctly?

  Ensure the power supply is properly connected to both the router and the power outlet. Check for any visible signs of damage or failure. If the issue persists, consider consulting the troubleshooting section of the router\'s hardware installation guide or contacting Cisco support for further assistance.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

Delivery and Logistics

• Our stock is held in Botany, NSW, near major courier hubs and Sydney International Airport.

• We offer advanced logistics solutions, such as:
  • same day delivery,
  • same day collection,
  • overnight delivery,
  • tailgate services,
  • data centre
  • and secure location deliveries, etc.

• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

The XS Network Tech Difference

We are in independent network hardware distributor, our focus is on ensuring that our customers receive the correct tech solutions, at the best possible price, delivered as fast as possible.

We are real people, with a real passion for tech.

Our team endeavours to respond to all requests within 20 minutes or less (during business hours).

Our Stock

• We have the largest independent stock holding in Australia.
• We buy and sell network hardware. Our sources include excess gear from large projects, decommissioned customer gear and trusted national & international hardware partners and suppliers.
• We stock brand new and used network hardware, including hard to find components, modules and accessories, as well as end of life items that are no longer available from manufacturers.

See more about our used goods procedures

Doing Business with Us

• We are a registered Australian business, with accreditations and memberships for many government and corporate supply panels.
• We transact with all types of business, from end user small businesses, Managed & internet service providers to Local and Federal Government departments.

Corporate Accounts

Our corporate and government customers trade on corporate accounts, normally Net 30, we also accept Government P-Cards (subjects to T&Cs and approvals)

Prepaid Accounts

For prepaid accounts, we accept Electronic Funds Transfers (EFT) and credit card payment.

Logistics

• Our stock is held in Botany, NSW, near major courier hubs and Sydney International Airport.
• We offer advanced logistics solutions, such as same day delivery, same day collection, overnight delivery, tailgate services, data centre & secure location deliveries, etc.
• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

Circular Economy - E-Waste Reduction

• XS Network Tech is committed to extending the useful life of IT network hardware and accessories, contributing to a circular economy, and reducing e-waste.
• Waste reduction is part of our company Ethos. Besides being a prominent second hand network equipment dealer, we also try minimise waste by re-using packaging and protective shipping insulation products wherever possible.

Trade In Excess Equipment

We purchase new and used networking equipment. We can offer direct payment, or credit towards your next purchase. Click here for more information.