BS 4752-1 77th Edition, January 31, 1977
Switchgear and Controlgear for Voltages up to and Including 1000V a.c. and 1200V d.c. Part 1: Circuit-Breakers
Includes all amendments and changes through Reaffirmation Notice , April 15, 1990
Additional Comments: W/D S/S BY BS EN 60947-2 * INCLUDES AMENDMENT 1
Published By:British Standards Institution (BSI)
Definitions, classification, rated values, service conditions, tests. Includes moulded case circuit-breakers, and circuit-breakers with integral or separate fuses.