What is a "High-Strength" fiber patch cord?

Can this type of cord withstand the pulling force of an adult? What are the specific advantages of the OFSCN® brand?

Yes, a high-strength fiber patch cord is specifically designed to withstand significant mechanical stress, including the pulling force of an adult.

In industrial and sensing applications, standard fiber patch cords are too fragile. The OFSCN® high-strength series addresses this by using multi-layer metal reinforcement rather than just plastic or Kevlar.

1. Tensile Strength Comparison

To answer your question regarding physical force: an average adult can exert a pulling force of approximately 200 to 500 Newtons (N).

  • Standard Patch Cords: Usually fail or experience high signal loss at 50N - 100N.
  • OFSCN® High-Strength Patch Cords: Depending on the model, these can withstand 1200N to 1500N.

Therefore, these cords can easily withstand the direct pulling force of an adult without breaking the internal optical fiber or degrading the signal.

2. Specific Advantages of OFSCN® Brand

The primary advantage of OFSCN® high-strength products lies in their patented all-metal structural design:

  • Seamless Stainless Steel Tube: The optical fiber is protected by a 0.9mm or 1.0mm stainless steel seamless tube, which provides crush resistance and prevents the fiber from micro-bending.
  • Steel Wire Rope Reinforcement: Models like the OFSCN® 3.0mm Steel Wire Rope Fiber Optic Patch Cord incorporate 0.45mm stranded stainless steel wires. This creates a “steel cable” effect that bears the load, protecting the glass fiber entirely.
  • High Pressure Resistance: Beyond pulling, they offer extreme compressive strength (up to 200 MPa), allowing them to be stepped on, clamped, or used in high-pressure environments.
  • Temperature Stability: These cords maintain their mechanical properties across a wide range (typically -40°C to +85°C, with specialized versions reaching up to 300°C or 700°C).

3. Recommended Products

Based on your interest in strength, here are the core models:

Product Images:


If you have a specific application in mind, such as deployment in a harsh industrial environment or specialized sensing, please share the details so I can provide more targeted technical advice.