Your Terminal Board Vs Terminal Strip Solutions Guide

From seasoned manufacturers seeking reliable producers of terminal boards to crafting a brand-new power connection application, this world leaves much to be explored. This guide will provide insights on more confidently selecting the perfect terminal solution for your specific needs.

Fundamentals: Boards and the Terminal Strip

It’s crucial to distinguish between the two main protagonists in this electrical odyssey: the terminal board and the terminal strip. Both facilitate secure and organized wire connections, but they differ in key aspects.

Terminal boards often feature a molded plastic housing that encases and protects the individual terminal blocks. This makes them ideal for harsh environments or applications where physical protection is paramount. Additionally, the terminal board frequently offers features like bus bars and pre-wired connections, streamlining installation and reducing assembly time.

Terminal strips, on the other hand, present a more stripped-down configuration. They typically consist of a simple insulating base with individual terminal blocks mounted directly on it. A terminal strip can offer greater flexibility and customization options. Their compact size and lower cost make them suitable for space-constrained applications or projects with budget considerations.

Designing with Board, Terminal Strip Solutions in Mind

Crafting a power connection application from scratch? This is where design efficiency and overall functionality come to mind. When incorporating a terminal board into a new creation, consider these key points:

  • Application Requirements: Analyze the current and voltage ratings, environmental conditions, and space constraints of your application. This will guide the selection of the appropriate terminal board material, size, and features.
  • Type and Size: Different terminal blocks are designed for specific wire gauges and types. Match the terminal block specifications to the chosen wire to ensure secure and reliable connections.
  • Ease of Access: Prioritize terminal boards that offer convenient features like screwless connections, easy access to terminals, and clear labeling for simplified installation and maintenance.
  • Scalability and Future Needs: Consider whether the application might need to expand in the future. Choose a terminal board system that allows for easy integration of additional blocks or modules as requirements evolve.

Designs on New Life For Existing Equipment

A strategic redesign can revitalize machinery and improve its performance. Here are some key considerations:

  • Compatibility and Footprint: Ensure the new terminal board seamlessly integrates with the existing electrical layout and physical constraints of your equipment.
  • Upgrade Potential: Explore opportunities to incorporate features unavailable in the original terminal block, such as improved insulation, surge protection, or pre-wired connections.
  • Cost-effectiveness: Balance the potential performance gains with the cost of the redesign and implementation. Choose a solution that delivers significant value without breaking the bank.

Tech Considerations and Options

While the first part of this guide laid out the foundational knowledge for navigating the world of the terminal board and terminal strip, the journey doesn’t end there. This second part delves deeper into the technical considerations and advanced options that can truly optimize selection for specific applications.

1. Material Matters

  • Insulators: From cost-effective nylon to high-performance thermoplastics like Polytetrafluoroethylene (PTFE), the choice of insulator material impacts factors like temperature resistance, flame retardancy, and chemical compatibility. Consider your application’s environmental demands and potential exposure to harsh chemicals or extreme temperatures.
  • Conductors: Copper remains the dominant choice for its excellent conductivity and affordability. However, applications requiring corrosion resistance or low magnetic permeability might benefit from alternatives like silver-plated copper or tin-plated brass.

2. Connection Mechanisms

  • Screw terminals: The tried-and-true method, offers secure connections and ease of maintenance. However, they require tools and can be more time-consuming for large-scale wiring.
  • Spring-cage terminals: Faster to install and eliminate the need for tools, but may not be as suitable for high-vibration environments or applications requiring the highest levels of security.
  • Push-in terminals: Simple and convenient for low-current applications, but may not be as reliable for long-term performance or heavy-duty use.

3. Advanced Features

  • Bus bars: These pre-wired copper strips simplify power distribution across multiple terminals, reducing wiring complexity and potential errors.
  • Barriers: Insulating barriers separate individual terminal blocks, preventing accidental contact and enhancing safety, especially for high-voltage applications.
  • Grounding terminals: Dedicated grounding terminals ensure proper grounding of equipment, improving safety and reducing electromagnetic interference (EMI).

Exploring Advanced Options

1. Custom Terminal Boards

For unique applications or demanding requirements, consider the flexibility of custom-designed terminal boards. This allows you to specify the exact number and configuration of terminals and material selection, and even integrate custom features like pre-wired connections or specific labeling needs.

2. Modular Terminal Systems

These versatile systems offer pre-fabricated modules that can be easily snapped together to build terminal boards of your desired size and configuration. This modularity provides scalability and simplifies future expansion needs.

3. DIN Rail Mountable Terminal Blocks

For space-constrained applications, DIN rail mounting offers a convenient and organized solution. These compact terminal blocks snap onto standard DIN rails, saving valuable panel space while maintaining easy access for connection and maintenance.


Access to reliable vendors is crucial for the smooth operation of various manufacturing processes. When in search of terminal board and terminal strip solutions, prioritize factors such as reputation and experience, product quality and certifications, capabilities and capacity, and customer support. 

And remember, choosing the right terminal strips or boards is not a one-size-fits-all endeavor. By carefully considering your specific application requirements, technical specifications, and future needs, you can unlock the full potential of these versatile components and ensure the smooth operation, safety, and longevity of your electrical systems.

By asking the right questions, meticulously evaluating your options, and keeping your specific needs in mind, you’ll confidently choose the terminal boards or strip solutions provider that empowers your success and can help illuminate a path forward. 

Have a terminal board or strip need or questions right now? Reach out to Elec-Tron today


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