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.
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.
Specification
|
Product code: |
Cable size,mm2 |
Number of bolts |
|
70-240 |
4 |
Features
Application areas:

MV Mechanical stepless shear head termination lug series

Features
The typical application:
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.
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.
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.







