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by Cisco
Product Line: Cisco Network Cables
Product Type: MA-CBL-40G-1M
Original price $0.00 - Original price $100.00
Original price
$0.00 - $100.00
Current price $100.00
Title: Surplus

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Product Description

The MA-CBL-40G-1M Cisco cable features a hot pluggable electrical interface with a low power consumption, designed for efficient connectivity. It is constructed with a twinaxial design, 28AWG solid conductors, and a PVC jacket, ensuring an impedance of 100±5Ω for reliable signal transmission. This cable supports an operating temperature range from 0 to 70°C, has a flame retardancy rating of UL 94, and is built with a nickel-plated zinc diecast back shell and gold-plated pads on the PCB contacts, guaranteeing durability of 250 cycles and optimal electrical performance.

Key Feature for the MA-CBL-40G-1M

  • What is the minimum dielectric withstand voltage of the product?
    The minimum dielectric withstand voltage is 300VDC.
  • How does the insulation resistance of part number contribute to its performance?
    The insulation resistance of 1000MΩ ensures reliable performance by preventing electrical leakage.
  • What current rating does the device support?
    It supports a current rating of 0.5 Amp minimum per signal contact.
  • Within what temperature range does part number operate effectively?
    The operating temperature range is 0 to 70°C.
  • What flammability rating does the product have?
    The flammability rating is UL 94, indicating the plastics used are flame retardant.
  • Can you describe the shield type used in part number?
    The shield consists of a braid/foil combination, offering enhanced signal integrity.
  • What materials are used in the construction of the product's back shell and contacts?
    The back shell is made of nickel-plated zinc diecast, and the contacts are PCB with gold-plated pads.
  • What are the maximum insertion and withdrawal forces for part number?
    The maximum insertion force is 40N, and the maximum withdrawal force is 30N.
  • What is the durability rating of the device?
    The device has a durability rating of 250 cycles.
  • What are the recommended vertical spacing measurements for part number when configured belly-to-belly and stacked?
    The tightest recommended vertical spacing is 11.80mm belly-to-belly and 17.50mm when stacked.

Product Review

The Cisco MA-CBL-40G-1M cable features a high dielectric withstand voltage (300VDC) and excellent insulation resistance (1000MΩ), ensuring reliable performance in demanding network environments. However, its durability is limited to 250 cycles, which may not suffice for environments with frequent reconfigurations. Additionally, its low power consumption and hot-pluggable interface facilitate easy installation and energy-efficient operations, making it a suitable choice for data center applications seeking to optimize power usage.


The Cisco MA-CBL-40G-1M is a high-speed cable designed to meet the demanding requirements of modern data centers and networking environments. This cable is engineered to facilitate 40 Gigabit Ethernet connections, offering a seamless and efficient networking solution for a wide range of applications. The hardware specifications of this product ensure reliability, durability, and high performance, making it an essential component for any high-speed network infrastructure. One of the key features of the Cisco MA-CBL-40G-1M is its dielectric withstand voltage of 300VDC and an insulation resistance of 1000MΩ, ensuring that the cable can operate safely under high-voltage conditions without any compromise to its performance. The cable's current rating stands at a minimum of 0.5 Amp per signal contact, highlighting its capability to handle significant electrical loads. This product is designed to function optimally within an operating temperature range of 0 to 70°C, accommodating a variety of data center environments. The cable's materials are chosen with safety and durability in mind; it features a flammability rating of UL 94 for its plastics, a shield composed of braid/foil for enhanced signal integrity, and a back shell made from nickel-plated zinc diecast for physical robustness. The contact material is PCB with gold-plated pads, ensuring reliable connectivity and minimal signal loss over time. The MA-CBL-40G-1M is built to withstand the physical demands of frequent connections and disconnections, with a maximum insertion force of 40N and a maximum withdrawal force of 30N. It is rated for 250 cycles of durability, testifying to its long service life even in environments where it is frequently handled or moved. The cable supports tight vertical spacing configurations, with a recommended belly-to-belly spacing of 11.80mm and a stacked spacing of 17.50mm, making it suitable for dense network setups. From a technical standpoint, the cable features a solid conductor and utilizes 28AWG wire gauge, with an impedance of 100±5Ω. It is constructed in a twinaxial manner with a PVC jacket type, indicative of its quality and designed to minimize interference and signal degradation over distances. The cable is also characterized by its low power consumption and hot-pluggable electrical interface, enabling easy installation and removal without the need to power down the network equipment.
  • Dielectric Withstand Voltage: 300VDC
  • Operating Temperature Range: 0 to 70°C
  • Flammability Rating: UL 94
In summary, the Cisco MA-CBL-40G-1M is designed for networking professionals who require a reliable, high-performance solution for 40 Gigabit Ethernet applications. Its construction and materials are chosen to ensure it meets the highest standards of durability, safety, and performance. With features like low power consumption, a robust electrical and physical design, and compatibility with dense network configurations, this cable is an essential component for modern, high-speed networking environments.


Item NumberCisco MA-CBL-40G-1M
Minimum Voltage for Dielectric Withstanding300VDC
Resistance to Insulation1000 MΩ
Signal Contact Current SpecificationMinimum 0.5 Ampere
Temperature Range for Operation0°C to 70°C
Plastic Flammability StandardUL 94
Shielding TypeBraid and Foil
Material of Back ShellZinc Diecast with Nickel Plating
Contact Base MaterialGold-Plated Pads on PCB
Force for Insertion (Max)40N
Force for Withdrawal (Max)30N
Lifecycle Durability250 Cycles
Optimal Vertical Spacing (Belly-to-Belly Configuration)11.80mm
Optimal Vertical Spacing (Stacked Configuration)17.50mm
Type of ConductorSolid
Cable Gauge28AWG
Nominal Impedance100±5Ω
Cable DesignTwinaxial
Cable Cover MaterialPVC
Capability for Hot PlugYes
Energy EfficiencyLow Consumption

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