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ISO 3456:1975

Aircraft — Lever-operated manual switches (Class 3) — Performance requirements

Standard Details

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

Status : Published
Standard Type: Main
Document No: ISO 3456:1975
Document Year: 1975
Pages: 6
Edition: 1
  • ICS:
  • 49.060 Aerospace electric equipment and systems

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ISO 3456:1975
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