ISO 3456:1975
p
ISO 3456:1975
8791

Abstract  Preview

Specifies the values for single- and triple-hole mounting of these switches for use in nominal 28 V d. c. and 115/200 V three-phase, 400 Hz a. c. systems. They are environmentally sealed and suitable for higher altitude and temperature conditions than are Class 2 switches which are sealed only at the lever entry. They do not have the positive action features of the Class 1 and Class 2 switches specified in ISO 1466.


General information 

  •  :  Published
     : 1975-12
  •  : 1
     : 6
  •  : ISO/TC 20/SC 1 Aerospace electrical requirements
  •  :
    49.060 Aerospace electric equipment and systems

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std 1 38 PDF
std 2 38 Paper
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