Applies to control circuit devices and switching elements intended for controlling, signalling and interlocking of switchgear and controlgear having a rated voltage not exceeding 1000 volt a.c. (at a frequency not exceeding 1000 Hz) or 600 V d.c. Provides special requirements for indicator lights and control switches with positive opening operation. This Standard is technically equivalent to and reproduced from IEC 947-5-1:1990, including the Corrigendum:1991 and Amendment 1:1994.
Original price was: $127.00.$63.00Current price is: $63.00.
Low-voltage switchgear and controlgear, Part 5.1: Control circuit devices and switching elements – Electromechanical control circuit devices
Standards Australia , 01/01/1995
Pages: 63
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