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Class 2 40ka 275V AC SPD

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Surge Protection: The Class 2 40ka 275V AC SPD is designed to protect electrical systems from damage due to voltage surges, such as those caused by lightning strikes or power line fluctuations.
  • Modular Design: Features a compact, modular design for easy installation and maintenance on a standard 35mm DIN rail.

Key features

  • 1. Durable Material Technology

  • With a high-impact resistant plastic housing, this Class 2 40ka 275V AC SPD ensures durability and protection in harsh environmental conditions.

  • 2. Interactive Design

  • With a modular design, you can easily install and maintain this SPD, fitting seamlessly into standard electrical panels.

  • 3. Superior Performance Parameters

  • With a maximum discharge current of up to 40ka, this SPD offers robust protection against significant voltage surges, outperforming typical models in its class.

  • 4. Versatile Scenario Solutions

  • With its compact design and 275V compatibility, this SPD is ideal for both residential and commercial electrical systems, providing reliable protection across various scenarios.

  • 5. Compliance with Certification Standards

  • With built-in safety features, this SPD complies with stringent safety standards, ensuring reliable disconnect mechanisms to prevent equipment damage.

Product details

Class 2 40ka 275V  AC SPD

The Class 2 40ka 275V AC Surge Protection Device (SPD) is engineered to safeguard electrical systems from voltage surges, ensuring reliability in power management. This SPD is particularly effective for use in environments prone to electrical disturbances such as lightning strikes and power line fluctuations. Its modular design allows for easy installation and maintenance, fitting seamlessly into standard electrical panels.

Technical specifications

FeatureSpecificationBenefit
Maximum Discharge Current40kA/20kAProtects equipment from high-intensity surges
Nominal Discharge Current40kA/20kAEnsures consistent protection during normal current levels
Number of Poles4Supports multi-phase electrical systems
Uc (Ultimate Voltage)275VBegins protection at a safe voltage threshold
Installation Method35mm DIN railSimplifies setup and integration into existing systems

Customization guide

Adjustable parameters such as voltage levels and current ratings allow customization to meet specific electrical system requirements, ensuring optimal protection for varied applications.

Get inspired

With its robust design, the Class 2 SPD is ideal for maintaining electrical system integrity across industrial, commercial, and residential settings.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Maximum Discharge Current20kA30kA40kA
Nominal Discharge Current20kA30kA40kA
Voltage Protection Level275V290V300V

Supplier's note

The Pro version's 40kA maximum discharge current provides three times the protection level compared to industry standards, ensuring equipment safety during severe electrical surges. When paired with its high voltage protection threshold, this creates a robust defense for critical infrastructure. For those in high-risk areas, the Pro model is recommended for its superior surge handling capabilities.

Frequently asked questions

  • Which surge protection device model suits small electrical systems?

  • How to maintain and care for an AC SPD 275V?

  • What is the difference between a 40ka and a 20ka surge protection device?

  • Can I customize the AC SPD for specific electrical systems?

  • Is the Class 2 40ka 275V AC SPD compliant with safety standards?

  • How does the 275V AC SPD protect my electrical equipment?

  • What installation requirements are there for a 40ka AC SPD?

  • How do the indicators on the AC SPD help in monitoring performance?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Surge Protection DevicesElectrical SystemsWithstands up to 40ka surges (Imax 40ka)Protects equipment from voltage spikesRequires regular inspection for optimal performance
Modular SPDsStandard Electrical PanelsCompact design for easy installationSpace-efficient and easy maintenanceLimited customization options
High-Impact Plastic SPDsHarsh EnvironmentsDurable housing (high-impact resistant plastic)Resistant to physical damageMay degrade with prolonged UV exposure
Customizable SPDsSpecialized ApplicationsVarious configurations availableTailored protection levels for specific needsHigher cost for bespoke solutions
Indicator-Equipped SPDsMonitoring-Required SystemsFront panel with performance indicatorsEasy performance monitoringIndicators may require recalibration
Fail-Safe SPDsCritical SystemsIncludes fail-safe disconnect mechanismPrevents damage from excessive surgesMay disconnect prematurely under certain conditions

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