As global demand for cloud computing, AI processing, and digital storage continues to rise, modern datacenters are becoming larger and more power-intensive than ever before. Reliable electrical connectivity is now a critical part of maintaining uninterrupted operation. Even a small connection failure can lead to overheating, downtime, or costly maintenance interruptions.
To meet these challenges, many engineers and contractors are turning to MV shear-head bolt terminals as a safer and faster alternative to traditional compression lugs. These innovative connectors simplify installation while improving consistency, reliability, and operational safety in datacenter power distribution systems.
Mechnical shear-head bolt terminals are mechanical cable connectors designed with breakaway bolt heads. During installation, the bolts are tightened until the head shears off automatically at a pre-calibrated torque level. This ensures the correct contact pressure between the conductor and the terminal without requiring specialized crimping tools.Their tool-free torque control makes them especially valuable in fast-paced electrical installations where consistency and reliability are essential.
At present, Shear-Head Bolt Terminals in the market are mainly applied in low-voltage (LV), medium-voltage (MV) and some high-voltage (HV) power connection systems, and are widely used in data centers, substations, wind power, energy storage systems and industrial power distribution projects.The following are some common product and brand introductions in the international market:
JERA Line produces high-quality MV shear bolted cable connectors designed for reliable and efficient medium-voltage power connections. These connectors are widely used in substations, industrial power distribution systems, renewable energy projects, data centers, and underground cable networks.
1. Mechanical Shea--Bolt Cable Connectors (CCB Series)
The CCB series provides reliable conductor-to-conductor joints for MV cables. Their stepless shear-bolt design ensures consistent electrical contact and long-term mechanical stability.
2. Mechanical Shear--Head Cable Lugs (CLB Series)
Jera Line’s CLB mechanical lugs use calibrated shear-head bolts to ensure perfect compression without crimping tools. This eliminates installation variability — a major cause of MV termination failures.
Features
Supported by professional technical service, competitive pricing, and global export experience, Jera Line is a trusted partner for utilities, contractors, and industrial projects worldwide.Contact Jera Line to get professional support and high-quality MV Mechanical Cable Jointing solutions for your outdoorojects!







