In modern overhead line construction and maintenance, ensuring fast, safe, and durable electrical connections is essential. One of the most widely used components in low-voltage and distribution networks is the two bolt insulation piercing connector (IPC) ZOP-257. Choosing a reliable manufacturer for this product can significantly impact installation efficiency, long-term performance, and network safety.
The ZOP-257 Insulation Piercing Connector is designed to establish electrical connections without stripping the insulation of conductors. It is widely used in low-voltage aerial bundled cable (ABC) systems for branch connections, service lines, and street lighting networks.
By piercing the insulation layer, the connector ensures a secure electrical contact while maintaining the integrity of the conductor, significantly reducing installation time and risk.
Specification:
|
Product code |
|
|
Cable size,mm2 |
25-150 |
|
Tap |
25-95 |
Components and materials:

Features
Application
The two Screw Insulation Piercing Connecto Z0P-257 is intended to branch two of insulated service power line cable from one main power cable line in low voltage insulated ABC cable distribution networks, without cutting the jacket of cable, easy to install with a hex key.
Why Choose Jera Line as Your Branch Connection Insulation Piercing Connector Supplier?
As a leading manufacturer, Jera Line has over 10 years of experience in this field, and its advantages are as follows:
Jera Line has established business relationship with more than 30 countries,and received good feedback from customers on quality.
Choosing a reliable manufacturer is not just a purchasing decision—it is an investment in long-term network stability, safety, and efficiency. By focusing on quality materials, strict testing, and engineering expertise, utilities and contractors can ensure that every connection performs reliably under real-world conditions.We sincerely invite you to contact us for further information about our products.







