4 July 2025

Whether on a construction site, in industrial settings or for private use: the TR series power distribution boxes from Doktorvolt stand for safety, flexibility and premium quality – “Made in Europa“. In this article, we’ll show you why the TR series is the ideal choice for professional electricians and homeowners looking for durable, modular solutions.

What is the TR Power Distribution Series?

Doktorvolt’s TR series includes a range of mobile and stationary site power distribution boxes with modular installation options. The housings are made of durable plastic (technopolymer) and offer protection ratings up to IP44. Whether with an integrated handle, FI circuit breaker, pre-assembled cable or empty housing for custom configuration – the TR models cover a wide variety of use cases.

Application Areas

Construction Sites: Portable boxes with handles such as TR-S 2926 offer easy handling and quick deployment.

Industrial Use: Models such as TR-S/FI 7266 or DV-5305-D come with FI circuit breakers and are ideal for demanding environments with higher electrical loads.

Homes & Gardens: Models like TR-S SKH 4753 with CEE plugs and 230V outputs are perfect for workshops or garden setups.

Flexible Use: The empty unit DV-4919-D allows for fully customized configurations.

What Makes the TR Series Special?

  • Modular Design: Up to 12 modules can be equipped as needed (e.g., LS switches, FI breakers, etc.)
  • Portability: Many models come with ergonomic handles for mobile use
  • Safety: TR models offer FI and LS circuit breakers for optimal personal protection
  • Durability: IP44 rating – ideal protection against splashes and dust
  • Compatibility: Combine CEE 16A/32A and SCHUKO outlets in one unit

Why Choose Doktorvolt?

  • Made in Poland: All products are manufactured in Europe and meet strict quality standards
  • Fast Availability: Large stock and quick shipping within the EU
  • Smart Design: Functional, rugged and modern in appearance
  • Customer Focused: Technical support, consultation and custom solutions – directly from the manufacturer

What to Look for When Choosing? (Checklist)

  1. Usage Location: Indoor, outdoor, construction site or workshop?
  2. Protection Class: At least IP44 for outdoor applications
  3. Required Outlets: CEE 16A, 32A, SCHUKO – how many?
  4. Safety Features: FI/LS breakers for protection
  5. Portability: Handle or fixed base?
  6. Future-Proof: Empty enclosure for custom expansion

Conclusion & Recommendation

The TR series power distribution boxes from Doktorvolt are an excellent choice for anyone needing safe, portable, and expandable power distribution. Whether you’re a pro or a DIY enthusiast – there’s a TR model for your needs.

Explore the full TR series in the Preis-Zone Online Shop or request our product catalog.

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