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What are the sicon shear bolt screw connector?

What are the sicon shear bolt screw connector?
2026-03-18
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What are the sicon shear bolt screw connector?

When it comes to overhead power lines, low-voltage (LV) and medium-voltage (MV) cable installations, one component plays a critical role in ensuring reliable connections: the shear bolt screw connector. Among the most trusted in the industry is the SICON shear bolt connector.

What Exactly Is a SICON Shear Bolt Screw Connector?

Developed by Pfisterer, a leader in electrical contact systems, SICON shear bolt screw connectors are a specialized type of mechanical connector designed for joining and terminating cables in low to medium voltage applications (up to 36 KV). At their core, they feature a patented stepless shear bolt—a design that eliminates the predetermined break points found in traditional multi-stage shear bolts, addressing one of the biggest pain points of conventional connector technology.SICON connectors are engineered for simplicity and versatility. They’re compatible with all common conductor materials—copper and aluminum, both solid and stranded—and cover a wide range of conductor cross-sections (10 to 630 mm²), making them a flexible solution for diverse installation scenarios.

SICON Shear Bolt Connectors offer several key advantages, including tool-free installation, torque-controlled shear bolts, wide cable range compatibility, reliable electrical performance, and a compact, durable design.

Alternative Products to SICON Shear Bolt Connectors

Although SICON connectors are widely recognized in the industry, many manufacturers offer similar mechanical stepless shear bolt terminal connectors with comparable performance.These alternatives are often chosen because of cost advantages, regional availability, or supply chain flexibility.

1. Nexans Euromold Shear Bolt Connectors

Nexans Euromold offers mechanical connectors and shear bolt cable lugs designed for MV cable accessories such as joints and terminations.

2. TE Connectivity Mechanical Shear Bolt Connectors

TE Connectivity manufactures mechanical connectors and lugs that are widely used in power utilities, industrial networks, and renewable energy installations.

3. Jera Line Stepless Shear Bolt Connectors

Companies like Jera Line provide MV mechanical stepless shear bolt connectors and lugs designed as cost-effective alternatives to SICON connectors. These products are commonly used in overhead line and power distribution projects and are designed to meet international standards.

Jera Line is a outstanding supplier of mechanical termation Connectors with Stepless Shear-Off Bolts that are used globally as alternatives to SICON shear bolt screw connectors.

 

What Types Stepless Bolt Mechanical Shear off Bolt Connectors Can Jera Line Supply?

 

Specification

Product code:

Cable size,mm2

Number of bolts

CCBVzT-36-4.S(H)-70-240

70-240

4

 

Features

  • Simple and quick installation using a standard hex key
  • Compatible with electrical cables ranging from 70 mm2 to 240mm2
  • Engineered with a steady shear head torque
  • Produced in accordance with IEC 61238-1-3
  • Smooth breakage of the shear bolt simplifies tightening
  • No special tools needed
  • Full utilisation of the thread loading for any size of conductor
  • Tin plated Aluminum body, excellent corrosion resistance
  • Chinese factory with competitive price

Application areas:

  • Medium-Voltage Distribution Networks
  • Substations, Switchgear & Transformers
  • Renewable Energy Projects
  • Industrial Electrical Installations
  • Underground and Overhead MV Cable Systems

MV Mechanical stepless shear head termination lug series

 

Features

  • Stepless brass bolts, Ensures uniform compression along theconductor
  • Easy and fast installation
  • Wide conductor range 70-240mm2 AL/CU cables
  • High-Conductivity Tin-Plated Aluminum Body
  •  IEC-61238-1 type tested factory
  • Factory location in China

The typical application:

  • Medium-Voltage Distribution Networks
  • Substations, Switchgear & Transformers
  • Renewable Energy InstallationsIndustrial Electrical Infrastructure
  • Underground and Overhead MV Cable Systems

Why Choose Jera Line as Your Stepless Bolt Mechanical shear off Connectors Supplier?

  • Direct Factory Manufacturing with Competitive Pricing

Jera Line owns a direct factory location in China,has the capability to conduct large-scale production, as well as to engage in foreign trade business. By eliminating the middleman, Jera Line saves unnecessary costs and is able to offer more competitive prices.

  • International Standards and Third-Party Testing

Jera Line’s mechanical stepless shear bolt connectors are designed and manufactured according to international standards such as IEC-61238. Products are tested in the third party independent laboratories to verify mechanical strength and electrical performance.

Jera Line also offers OEM and customization services for per project requets, we can do product development, laser marking and carton box stickers based on customer logos.

Jera line established in 2012, has established business relationship with more than 30 countries, across Europe, Asia, the Middle East, Africa, and South America and received good feedback from customers on quality.

Conclusion

If you are looking for a reliable supplier of Stepless Bolt Mechanical Shear-Off Connectors, Jera Line is your trusted partner.
Please feel free to contact us for more details. We look forward to receiving your inquiry and establishing long-term cooperation.

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