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SP2-40K320V Mersen Type 2 1P 277V Replacement Cartridge

MPN: 83020003

Alt. SKU: SP2-40K320V

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This product is discontinued. Please view this replacement item.
44020003

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Why Choose the SP2-40K320V Mersen Type 2 1P 277V Replacement Cartridge?

SP2-40K320V Mersen Type 2 1P 277V Replacement Cartridge (320V, 277V, 1 Pole, 320 volt, 20Ka) delivers robust, standards-compliant performance for demanding electrical applications. This model provides reliable protection and ease of installation, with all key features engineered for maximum safety and efficiency. The replaceable cartridge design reduces downtime and simplifies service. Protects sensitive equipment and wiring from damaging voltage surges and transient events.

Key Takeaways

  • Product Name: SP2-40K320V Mersen Type 2 1P 277V Replacement Cartridge
  • Key Specs: 320V, 277V, 1 Pole, 320 volt, 20Ka

Frequently Asked Questions

Speed & Safety Benefits

  • Reliable Performance: Engineered for consistent results
  • Safe Operation: Built to meet modern standards
  • Quick Installation: Designed for installer convenience

Key Features of SP2-40K320V Mersen Type 2 1P 277V Replacement Cartridge

  • See full description below
  • Engineered for reliability
  • Technical support available
See product description for detailed use cases.
Consult technical data or documentation for certifications.
Refer to the installation manual or contact our team for guidance.
Engineered for performance, reliability, and ease of use.
Technical datasheets are available on request or on our website.
More Information
Manufacturer Part Number 83020003
Packed Quantity 1
Barcode 8435297850250
Manufacturer Mersen
Number of Poles 1 pole
Voltage 277V
Maximum Continuous Voltage 320V
Nominal Discharge Current 20Ka
Alternative Product SKU SP2-40K320V
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Protection system of coordinated stages: Type 1, 2 and 3 SPDs

The SPDs of a surge protection system must be able to withstand the discharged current and provide a Ures level (residua l voltage) lower than the Ue peak voltage that the equipment can withstand. Most of the times it is not possible to achieve this with just one SPD, especially because the intensity of the surge is not known, and because of the induction of overvoltages when conductors exceed 10m.

The optimal system of protection is the 3-STEP approach, in which successive stages are combined in the performance of high discharge capacity devices and devices with an optimal voltage protection level (low). This is addressed by the definition of "Types" or "Classes" of SPDs according to the type of transient pulses to which each protected zone in the installation is subject to.

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