BSMB Mechanical Shear-Bolt Lugs

Property Specification
Type: Mechanical Shear-Bolt Cable Connector / Inline Splicing Sleeve (BSMB Series)
Features: Fabricated from high-tensile, tin-plated aluminium alloy fitted with brass or aluminium alloy shear-off bolts. Features an internal center-stop barrier and comes pre-loaded with conductive jointing compound to prevent oxidation. The torque-controlled shear bolts guarantee uniform contact force and reliable electrical conductivity without risking damage to the conductor, requiring only a standard socket spanner or wrench rather than specialized crimping equipment.
Applications: Ideal for intermediate in-line jointing and transition splicing between copper, aluminium, or aluminium-alloy conductors in medium-voltage power distribution systems.

Description

Technical Specifications

Model / Designator Conductor Cross-Section (mm²) Overall Length L (mm) Insertion Depth L1 (mm) Barrel Outer Dia. D (mm) Barrel Inner Dia. d (mm) Bolt Quantity Hex Width Across Flats AF (mm)
BSMB-25/95 25–95 66 32 24 12.5 2 13
BSMB-35/150 35–150 110 44 28 16.5 2 17
BSMB-95/240 95–240 125 59 33 20 4 19
BSMB-120/300 120–300 139 65 37 24.5 4 22