Electro-magnetically, pneumatically and electro-pneumatically operated contactors of air-break, oil immersed break and vacuum type. Classification, characteristics, conditions for operation and construction, tests, current ratings for different utilization categories.
BS 5424-1:1977
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c.-Contactors
BSI Group , 03/31/1988
Pages: 59
