prEN 50XXX

Revision of BS 196:1961 - Protected type non-reversible plugs, socket-outlets, cable couplers and appliance couplers, with earthing contacts for single phase a.c. and d.c. circuits up to 250 V

Scope

Specifies requirements for non-reversible plugs and sockets with scraping earthing contacts for use in a.c., d.c. circuits of voltages not greater than 250 V