Jera Line is pleased to announce that our Centered Palm Shearbolt Lug CLB‑P‑VzT‑36‑2‑25‑150 has successfully passed the full IEC‑61238‑1 type test program by the third party in dependent accredited Laboratory. This achievement confirms the product’s compliance with international performance standards for medium‑voltage mechanical connectors, ensuring safe, reliable, and long‑term operation in demanding electrical networks.
This certification reinforces Jera Line’s position as a trusted mechanical shearbolt lug manufacturer supplying high‑quality MV connection solutions to utilities, EPC contractors, and cable accessory companies worldwide.
About the Product Centered Palm shearhead bolt lug 25-150mm2
The CLB‑P‑VzT‑36‑2‑25‑150 is a centered palm mechanical shearbolt lug designed for 25–150 mm² aluminum or copper conductors. It uses shear‑head bolt technology ensures the regular torque, and excellent electrical contact without the need for crimping tools.
Engineered for medium‑voltage applications, this lug is widely used in switchgear, RMUs, transformers, substations, and renewable energy systems.
Key Features
IEC‑61238‑1 Type Test Scope
Jera Line is a Shear-head bolt connectors 25-150mm2 manufacturer, The product successfully passed all required electrical and mechanical tests under IEC‑61238‑1, including:
Electrical Type Tests

Mechanical Type Tests
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Passing all these tests confirms that the CLB‑P‑VzT‑36‑2‑25‑150 meets the highest standards for utility‑grade MV connectors.
Jera Line — Your Type‑Tested Mechanical Lug Manufacturer
Jera Line specializes in mechanical shearbolt lugs, MV mechanical connectors. All products are developed, tested, and manufactured in our modern facility with:
We are committed to delivering safe, durable, and installation‑friendly MV connection solutions for global power distribution networks.
If you have any inquires, please feel free to contact us.







