Description

Applies to contactors, the main contacts of which are intended to be connected in a.c. circuits in non-exposed installations of rated voltage from 1000 to 12 000 V, and irrespective of the arc quenching medium; in particular it applies to those contactors employing air-break, oil-immersed break, vacuum-break and break within other sealing media. Classification, characteristics, markings, conditions for operation in service, construction and tests are specified and appendices deal with information to be supplied by the purchaser, coordination with short-circuit protective devices and selection of contactors for various duties.

Product Details

Edition:

1st

Published:

01/01/1976

ISBN(s):

0726209007

Number of Pages:

44

File Size:

1 file , 230 KB

Product Code(s):

10139147, 10139139, 10139160