Applicable to a.c. contactors and/or contactor-based motor-starters designed for indoor installation and operation at frequencies up to and including 60 Hz on systems having voltages above 1 000 V but not exceeding 12 000 V. Applicable only to three-pole contactors and starters for use in three-phase systems and single-pole contactors and starters for use in single-phase systems.
IEC 60470 Ed. 2.0 b:1999
Original price was: $284.00.$142.00Current price is: $142.00.
High-voltage alternating current contactors and contactor-based motor-starters
International Electrotechnical Commission , 10/20/1999
Pages: 155
