BS EN IEC 62962:2019 Particular requirements for load-shedding equipment (LSE)

Electrical insulating materials
Electrical testing
Low-voltage equipment
Solid electrical insulating materials
Electrical insulation
Electrical installations
Dimensions
Clearances
Clearance distances
Impulse voltages
Leakage paths
Rated voltage
Overvoltage
Coordination
Withstand voltage
Electrical equipment

Link: BS EN IEC 62962:2019 Particular requirements for load-shedding equipment (LSE)
Source: BSI Standards