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Pfisterer S3 DUMMY PLUG


Model number
Shipping details
5 5kg 5L 5W 5H
Daily rates
Cost per day
Duration (days)
Typical Hire Periods
1 month
2 month
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The Pfisterer S3 Dummy Plug is a specialised device designed to ensure safety and reliability in electrical systems. This plug is used for sealing and voltage-proof closing of CONNEX sockets, particularly in outdoor environments. Its robust design makes it suitable for challenging conditions, including offshore and soil-proof applications. It fits size 3/3-S sockets and can handle up to 52 kV, making it a critical component for maintaining the integrity of high-voltage connections.

Dummy Cable Plug, Size 3, outdoor use ■ for sealing and voltage-proof closing of CONNEX sockets suitable for outdoor use or offshore-/soil-proof

Key Features

  • Size3
  • Max. operating voltage (kV) 52
  • Weight: 1kg
  • Outdoor, offshore and soil-proof suitability.
  • Fits size 3/3-S CONNEX sockets.
  • Handles up to 52 kV.
  • Ensures electrical system safety and reliability.


The Pfisterer S3 Dummy Plug for hire is designed for diverse applications in ensuring the safety and reliability of electrical systems. Its primary uses include:

  • Power utilities and substations — For sealing and protecting CONNEX socket connections in high-voltage environments, ensuring system integrity and preventing accidental discharges.
  • Renewable energy installations — Applied in wind farms and solar energy plants, the plug safeguards electrical connections from environmental factors, supporting reliable power generation and distribution.
  • Industrial and manufacturing facilities — In these settings, the plug is essential for maintaining electrical equipment and infrastructure, preventing downtime due to electrical failures.
  • Offshore applications — Its design is suitable for harsh marine environments, where it protects connections against saltwater corrosion and extreme weather conditions.
  • Outdoor electrical installations — The plug’s robust construction makes it ideal for soil-proof applications and areas exposed to environmental stress, ensuring continuous operation and safety.


Why choose the Pfisterer S3 DUMMY PLUG?

Choosing the Pfisterer S3 DUMMY PLUG for hire ensures safety and reliability in high-voltage electrical systems. Its robust design is ideal for outdoor, offshore and soil-proof applications, fitting size 3/3-S CONNEX sockets and handling up to 52 kV. This plug is crucial for maintaining system integrity and preventing accidental discharges and is suited for a wide range of environments.

What other high-potential testers and test plugs and adaptors do you offer for hire?

Brandis Hire offers a variety of high-potential testers and test plugs and adaptors for hire, catering to diverse testing needs. These include:

High potential testers:

Test plugs and adaptors:

For more information on these products or to explore our extensive range, please talk to us. We want you to have access to high-quality, reliable tools and equipment to meet your project needs.

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Pfisterer S3 DUMMY PLUG