BS EN 60947-4-1:1992被替代
Specification for low-voltage switchgear and controlgear. Contactors and motor-starters. Electromechanical contactors and motor-starters
出版：British Standards Institution
專家解讀視頻
Requirements for contactors associated with overload and/or short-circuit protective devices; starters with separate short-circuit protective devices and/or with separate short-circuit and integrated overload protective devices; contactors or starters combined with their own short-circuit protective devices, for use with rated voltages up to 1000 V a.c. or 1500 V d.c.
? British Standards Institution 2013
Replaces notes:
Replaces BS 587:1957, BS 5424-1:1977 and Parts 1 to 4 of BS 4941.
Amendment notes:
AMD 7337 published 15 December 1992
AMD 7702 published 15 May 1993
AMD 7849 published 15 July 1993
AMD 8753 published 15 September 1995
AMD 9816/R published 15 June 1998
AMD 9816/r corrects and reprints AMD 9816
