This document specifies the three-pole temperature compensated circuit breakers, rated from 1 A to 25 A used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841 100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282.
PUBLISHED
EN 3774-001:2014
PUBLISHED
EN 3774-001:2024
60.60
Standard published
Dec 18, 2024