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UNE EN 3774-001:2024
Aerospace series - Circuit breakers, three-pole, temperature compensated, rated currents 1 A to 25 A - Part 001: Technical specification (Endorsed by Asociación Española de Normalización in February of 2025.)
Material aeroespacial. Disyuntores tripolares, compensados en temperatura, intensidades nominales de 1 A a 25 A. Parte 001: Especificación técnica. (Ratificada por la Asociación Española de Normalización en febrero de 2025.)
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| Standard number: | UNE EN 3774-001:2024 |
| Pages: | 24 |
| Released: | 2025-02-01 |
| Status: | Standard |
DESCRIPTION
UNE EN 3774-001:2024
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.