Mechanical shear bolt terminal lugs BLMT are designed for use in low, medium and high voltage applications. This range of products has lugs covering conductor sizes from 10 to 1000 mm2, including three lug sizes that cover conductor sizes 25 mm2 to 400 mm2. All products consist of a tin-plated body, shear head bolts and inserts for small conductor sizes.
Made of special aluminium alloy, these contact bolts are double shear head bolts with hexagon heads. The bolts are treated with a highly lubricating agent. Contact bolts are irremovable once their heads have been sheared . The lug body is made of a high-tensile, tin-plated aluminium alloy. The internal surface of the conductor holes is grooved.
These lugs are suitable for outdoor and indoor applications and are available with di erent palm hole sizes. The bolted fitting featured herein was developed specifi cally for use in high and medium voltage cable accessories up to 84 kV. They may also be used in the 1 kV range. Before using mechanical lugs in cable accessories, verify that they are suitable for the given application and if necessary consult the manufacturer.
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