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Are The Insulation Piercing Connectors (IPCs) ZOP-57 And TTD 351 FA The Same?

Are The Insulation Piercing Connectors (IPCs) ZOP-57 And TTD 351 FA The Same?
2025-08-04
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Are The Insulation Piercing Connectors (IPCs) ZOP-57 And TTD 351 FA The Same?

Insulation Piercing Connectors (IPCs) are utilized to create a reliable electrical connection between conductors while preserving their insulation.

When selecting the appropriate insulation piercing connector (IPC) for low-voltage applications, it is essential to understand the differences between the various models.

ZOP-57 is one of the core products from Jera Line, suitable for LV overhead cable connections. But is ZOP-57 the same as TTD351FA? Let’s talk about it step by step.

  • Comparison Chart:

Item No.

Main conductor mm²

Tap conductor mm²

Torque N*m

Conductor type

ZOP-57

25-185

25-95

16

AL and CU

TTD351FA

25-150

25-95

14

AL and CU

  • Key Feature:
  1.  Jera Line’s ZOP-57 complies with EN-50483-4 and NF C 33 020.
  2.  Compact size, suitable for narrow area use, and easy for carrying.
  3.  Jera Line’s contact plate made of Tin-covered Aluminum teeth, ensures a high corrosion resistance and long-term lifespan.
  4.  Both Jera Line’s ZOP-57 and TTD351FA can be used for Aluminum and Copper conductors.
  5.  Both Jera Line’s ZOP-57 and TTD351FA use shear head bolt for easy and quick installation.
  6.  Jera Line’s ZOP-57 are made by the direct factory, offering competitive prices.
  • Performance

Both IPCs deliver exceptional performance in their respective fields. Jera Line’s ZOP-57 is often preferred for installations because of its superior resistance to environmental factors. The UV-resistant polymer sheath and tin-coated AL teeth offer high corrosion resistance and also ensure the IPC can be used in humid or high-temperature environments.

In conclusion, Insulation piercing connector ZOP-57 has the same function as IPC TTD351FA,  for the application size, Jera Line’s IPCs has more advantages on main cable size. Jera Line’s ZOP-57 can be a great alternative to IPC TTD351FA.

 

Jera Line’s Comprehensive IPC Solutions

Jera Line produces a wide range of IPCs, which are designed for different cable sizes and situations. They are typically used for:

  1.  Surge arresters
  2.  Bare insulated cables
  3.  MV overhead ABC cables
  4.  One core and muti-tap lines
  5.  LV overhead one core cable lines

Each of them has different cable size applications.

Jera Line also offers customization services for the color of the body and the material of the teeth (contact plate) if customers require it.

 

Why Choose Jera Line?

Jera Line is a leading manufacturer from China, offering various products for low-voltage and medium-voltage cable accessories. Choosing Jera Line comes with the following benefits:

  • Excellent Product Quality

Jera Line’s IPCs undergo strict testing to ensure durability and reliability. Products comply with international standards EN-50483-4 and NF C 33 020, and have passed the third-party type test conducted by an independent laboratory.

  • High-Quality Customer Service

Jera Line’s tenet is "customers first". Its professional sales team and experienced engineering team are always ready to serve you. Meanwhile, Jera Line offers flexible ODM and OEM services to cater to customers' versatile application needs.

Jera Line integrated the essential production equipment and technologies required for manufacturing power cable connectors, which includes a plastic injection moulding workshop, a moulding and tooling workshop, an assembly workshop. Benefiting from this, Jera Line has the capability to manufacture products and meet the shipping date.

  • Global Trade Experience

Jera Line has established great partnership with customers worldwide. These customers are from over 30 countries, including those from Africa, Southeast Asia, Eastern Europe, Western Europe, Central Asia, the Middle East, etc.

  • Smaller Brand for Costs Optimization

Smaller brands tend to be more flexible in their product policies and offer more attentive customer service, while also helping you save a significant amount of money. Jera Line’s products are cost-effective, offering great quality.

 

How to Contact Jera Line?

Jera Line invites any inquiries you may have and is committed to providing prompt responses. Feel free to reach out to us using the contact details below:

 

Conclusion:

Jera Line is a manufacturer combined with a foreign trade company with over 10 years of experience. Engaged in low-voltage and medium-voltage electrical systems, Jera Line offers a complete range of IPCs and other accessories. Choosing Jera Line as your IPCs supplier is a wise decision.

Please don’t hesitate to contact us!

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