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Cisco PWR-C49-300DC 4948 Series 300W DC Power Supply

Cisco PWR-C49-300DC 4948 Series 300W DC Power Supply

SKU: PWR-C49-300DC

The Cisco PWR-C49-300DC is a robust 300W DC power supply designed for the Cisco Catalyst 4948 series switches. Tailored to ensure reliable power delivery, it is engineered specifically for network infrastructures requiring uninterrupted operation and scalability. This power supply unit (PSU) supports a wide range of DC input voltages and incorporates integrated over-voltage and surge protection to safeguard your networking equipment, providing both performance stability and durable dependability in demanding data center environments. Ideal for supporting critical network applications where consistent power delivery is paramount.

Features

  • Compact design optimized for Cisco Catalyst 4948 Series Switches
  • Delivers reliable 300W DC power output
  • Offers high energy efficiency to reduce operational costs
  • Hot-swappable for continuous operation without interruption
  • Integrated status LED indicators for easy monitoring
  • Designed with robust overvoltage, overcurrent, and short circuit protection
  • Supports dual redundant power supplies for added reliability

Technical Specifications

  • Product Type: DC Power Supply
  • Compatible Series: Cisco Catalyst 4948
  • Power Output: 300W
  • Input Voltage Range: -40 to -72 VDC
  • Output Voltage: 12V DC
  • Efficiency: Typically 87% at 50% load
  • Operating Temperature: 0°C to 45°C
  • Operating Humidity: 10% to 90% (non-condensing)
  • Dimensions: 3.25 x 11.75 x 9.25 inches (H x W x D)
  • Weight: approximately 3.0 lbs (1.36 kg)
  • LED Indicators: Power status (Green/Red)
  • Compliance: RoHS, EMC, and Safety regulations
  • Connector Type: Standard Cisco DC power connectors

Frequent Ask Questions
  • What is the Cisco PWR-C49-300DC?

    The Cisco PWR-C49-300DC is a 300W DC power supply designed for use with Cisco Catalyst 4948 Series switches.

  • What are the dimensions of the Cisco PWR-C49-300DC?

    The dimensions of the Cisco PWR-C49-300DC power supply are 1.58 x 15.52 x 3.38 inches (4 x 39.4 x 8.6 cm).

  • What is the input voltage range for this power supply?

    The input voltage range for the Cisco PWR-C49-300DC is 40-72V DC.

  • Is the Cisco PWR-C49-300DC hot-swappable?

    Yes, the Cisco PWR-C49-300DC is hot-swappable, allowing for replacement without shutting down the switch.

  • How many power supplies can be used in the Cisco 4948 Series switches?

    The Cisco 4948 Series switches can accommodate up to two hot-swappable power supplies for redundancy.

  • What is the output power capacity of the Cisco PWR-C49-300DC?

    The output power capacity of the Cisco PWR-C49-300DC is 300 watts.

  • Does the Cisco PWR-C49-300DC provide any type of power protection?

    Yes, the Cisco PWR-C49-300DC includes power protection features such as over-voltage and over-current protection.

  • What is the operating temperature range of the Cisco PWR-C49-300DC?

    The operating temperature range of the Cisco PWR-C49-300DC is 0 to 40 degrees Celsius (32 to 104 degrees Fahrenheit).

  • How do I install the Cisco PWR-C49-300DC power supply?

    Installation instructions for the Cisco PWR-C49-300DC can be found in the Cisco Catalyst 4948 Series Switches hardware installation guide. The power supply should be inserted into the power supply bay and secured properly.

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

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.

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