The present standard is applicable generally to low voltage apparatus such as for example contractors, switches, isolators, circuit breakers, starters, auxiliary control devices, electrical relays which are currently used in assemblies of switch gear and control gear, electrical equipment of machines and industrial installations. The purpose of the present standard is to establish the dimensions, including the fixing dimensions, of low voltage industrial apparatus
Registration number (WIID)
47526
Scope
The present standard is applicable generally to low voltage apparatus such as for example contractors, switches, isolators, circuit breakers, starters, auxiliary control devices, electrical relays which are currently used in assemblies of switch gear and control gear, electrical equipment of machines and industrial installations. The purpose of the present standard is to establish the dimensions, including the fixing dimensions, of low voltage industrial apparatus
