ISO 3456:1975 (R2023)
Active , Reaffirmed Standard
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ISO 3456:1975 (R2023)

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

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/01/1975
Confirmation Date 03/17/2023
Edition 1
Page Count 6
EAN ---
ISBN ---
Weight (in grams) ---
No products.

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