NLS 30719 | 3 Pole Surge Protection Device | 40kA

In stock
SKU: 30719
Regular price $65.89 inc. GST

Introducing the NLS 30719 | 3 Pole Surge Protection Device | 40kA: Safeguard Your Electrical Equipment with Advanced Surge Defense

The NLS 30719 3 Pole Surge Protection Device is your essential shield against power surges, providing uncompromising protection for your valuable electrical appliances, devices, and wiring. Engineered for 3-phase applications, this surge arrestor offers first-line defense against power surges that can potentially damage your sensitive electronics. By installing this surge protection device on your switchboard, you're taking a proactive step to safeguard your investments from the unpredictable nature of power fluctuations.

Key Features:

  • Robust Surge Defense: This Surge Protection Device (SPD) acts as your first line of defense against power surges that can wreak havoc on your electronics, including computers, TVs, fridges, cables, and light fittings.

  • 3-Phase Compatibility: Designed specifically for 3-phase applications, this surge arrestor is well-suited to the demands of multi-phase electrical systems, offering comprehensive protection across all phases.

  • Removable Cartridges: The surge protection device comes equipped with removable cartridges, allowing for easy replacement in the event of a surge. If the cartridge has absorbed a significant surge, the window on the cartridge may change from green to red, indicating the need for replacement.

  • Imax 40kA: With an Imax rating of 40kA, this surge protection device is capable of absorbing and redirecting high levels of surge energy away from your valuable equipment, ensuring their continued safe operation.

  • Uc 275V AC: The surge protection device's Uc rating of 275V AC specifies the maximum continuous operating voltage, ensuring effective surge protection without compromising the stability of your electrical system.

  • DIN Rail Mounted: Designed for convenient installation, this surge protection device is DIN rail mounted, providing a secure and organized mounting solution.

  • Complete Package: The package includes the surge protection device along with three mini connectors, ensuring you have everything you need for a seamless installation.


  • Brand: National Light Sources
  • SKU: 30719
  • Barcode: 9336700015305
  • Shipping Weight: 0.4040kg
  • Shipping Width: 0.070m
  • Shipping Height: 0.055m
  • Shipping Length: 0.100m
  • Shipping Cubic: 0.000385000m3
  • Type: Surge Protection Device
  • Colour: Red
  • In (KA): 20
  • Voltage (V): 275 VAC
  • Imax (KA): 40

Elevate Your Surge Protection with Confidence: The NLS 30719 | 3 Pole Surge Protection Device | 40kA is your reliable defense against power surges, designed to offer maximum protection to your valuable electronics. With its user-friendly features, advanced specifications, and proactive surge management, this surge protection device ensures that your electrical systems remain operational and your investments stay secure. Embrace the future of surge protection with National Light Sources and shield your electronics from unexpected power disturbances.

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