Guidance on the use and Application of BS EN IEC 61238-1-1
16 March 2026
For many years mechanical shear off connectors have been used by installers in LV distribution pillars and similar devices. They offer numerous advantages foremost of which is consistency of results, but certain limitations need to be taken into account, and these are described in this document.
This guidance is produced by BEAMA members Lucy Electric, Schneider Electric, and Sicame UK.