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Standard ČSN EN 3662-001 1.5.2025 preview

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ČSN EN 3662-001 (311755)

Aerospace series - Circuit breakers, three-pole, temperature compensated, rated currents 20 A to 50 A - Part 001: Technical specification

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STANDARD published on 1.5.2025


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The information about the standard:

Designation standards: ČSN EN 3662-001
Classification mark: 311755
Catalog number: 521043
Publication date standards: 1.5.2025
SKU: NS-1219447
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Aerospace electric equipment and systems

Annotation of standard text ČSN EN 3662-001 (311755):

This document specifies the three-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 20 A to 50 A and 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

Preview of the standard ČSN EN 3662-001 (311755)

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Latest update: 2026-07-24 (Number of items: 2 290 214)
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