PWR-C49M-1000AC/2, Cisco 4900M Switch Power Supply, 1000W AC/Hot-swappable/Redundant

  • Brand: Cisco
  • Model: PWR-C49M-1000AC/2
Rating:
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5/5.0
List Price: $7,836.05
56% OFF
$3,463.53
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    Overview
    End-of-Life Notice
    End-of-Life Notice
    PWR-C49M-1000AC/2 is officially EOL. Service support ends on 2021-10-31.
    For full lifecycle details, see PWR-C49M-1000AC/2 EOL.

    Cisco PWR-C49M-1000AC/2 Overview

    The Cisco PWR-C49M-1000AC/2 is a high-efficiency switch power supply designed for the Catalyst 4900M enterprise switch platform. Delivering 1000 W of power with 100–240 V AC input and 12 V DC output at 83.3 A, this hot-swappable module supports redundant deployment for nonstop operation. Its 85% typical efficiency, UL/CE/CB safety compliance, and long 450,000-hour MTBF make it ideal for data center and campus networks across Asia, Europe, Africa, and North America.

    Product Highlights

    1000W
    Power Output
    83.3A
    High Current
    85%
    Efficiency

    Product Applications Scenarios

    Data Center
    The hot-swappable 1000W design keeps Cisco Catalyst 4900M switches running during maintenance, reducing unplanned downtime and improving power resilience in core or aggregation racks.
    Enterprise Network
    Redundant power supply deployment ensures campus and HQ switches stay online, cutting service interruptions and simplifying upgrades in high-availability enterprise networks.
    Service Providers
    Carrier POPs use the 12V DC, 83.3A output with 0–40°C operation to keep aggregation switches stable, supporting strict SLAs and minimizing truck rolls for power-related failures.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model PWR-C49M-1000AC/2, Cisco 4900M Switch Power Supply, 1000W AC/Hot-swappable/Redundant A900-PWR550-A, Cisco ASR 900 Power Supply, 550W AC/Hot-swappable/ASR 900 PWR-C45-1400DC/2, Cisco Catalyst 4500 Power Supply, 1400W DC, Triple Input, Data Only PWR-C1-350WAC, Cisco Power Supply, 350W AC/Hot swap/Config 1
    Brand Cisco Cisco Cisco Cisco
    Compatible Models Cisco Catalyst 4900M n/a n/a n/a
    Accessory Type Switch Power Supply n/a n/a n/a
    Connector Type n/a n/a n/a IEC 60320 C14
    Mounting Method Hot-swappable Hot-swappable power supply module n/a Plug-in Module
    Certification UL, CE, CB n/a n/a UL, CSA, CE Marking

    Optional Add-ons

    Model Number Description
    4900M-BLK-CVR Cisco 4900M-BLK-CVR rack-mountable cover for Cisco 4900M Series switches, helps protect unused slots.
    CAB-AC= Cisco CAB-AC= AC power cord, C13 to NEMA 5-15P, 2.1m, for servers and network equipment.
    CAB-7513ACE Cisco CAB-7513ACE 16A 250V AC power cord for Cisco ASR 9000 Series routers in European regions.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco PWR-C49M-1000AC/2 Specification

    Model
    4900M
    Brand
    Cisco
    Product Type
    Switch Power Supply
    Part Number
    PWR-C49M-1000AC/2
    Input Voltage
    100–240 V AC
    Frequency
    50/60 Hz
    Output Voltage
    12 V DC
    Output Current
    83.3 A
    Power Capacity
    1000 W
    Form Factor
    Hot-swappable
    Compatibility
    Cisco Catalyst 4900M
    Efficiency Rating
    85% typical
    Operating Temperature
    0 to 40 °C (32 to 104 °F)
    Storage Temperature
    -40 to 70 °C (-40 to 158 °F)
    Humidity
    10% to 90% (non-condensing)
    Cooling
    Internal fan
    Safety Compliance
    UL, CE, CB
    MTBF
    450,000 hours
    Dimensions (H x W x D)
    1.72 x 8.75 x 14.37 in
    Weight
    kg

    Get more information

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    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the Cisco 4900M Switch PWR-C49M-1000AC/2?

    Accessories include redundant power supplies, spare modules, and mounting kits for flexible deployment.

    How does the Cisco 4900M Switch PWR-C49M-1000AC/2 compare with other switches?

    The Cisco 4900M Switch PWR-C49M-1000AC/2 provides superior performance and scalability compared to many other switches in its class.

    Is the Cisco 4900M Switch PWR-C49M-1000AC/2 energy efficient?

    Yes, it includes energy-efficient features that help reduce operational costs and environmental impact.

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