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BS EN 2665-001:2023 – TC

$186.33

Tracked Changes. Aerospace series. Circuit breakers, three-pole, temperature compensated, rated currents 20 A to 50 A – Technical specification

Published By Publication Date Number of Pages
BSI 2023 57
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This document specifies the three-pole temperature compensated circuit breakers without signal contacts, 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.

PDF Catalog

PDF Pages PDF Title
1 30482858
33 A-30424465
34 undefined
38 1 Scope
2 Normative references
3 Terms and definitions
39 4 Description
5 Design
5.1 Materials
5.1.1 Metallic materials
5.1.2 Insulation materials
5.2 Design
5.2.1 Insulating box
5.2.2 Free release mechanism
5.2.3 Attachment
5.2.4 Electrical connection units
40 5.2.5 Control actuator
5.2.6 Rating inviolability
5.2.7 Leakage lines
5.2.8 Protection against non-release
6 Characteristics
6.1 General characteristics
41 6.2 Ratings
6.3 Nominal voltage of operational circuits
6.4 Dimensional characteristics
6.5 Recommended panel mounting dimensions
7 Tests
7.1 Mechanical tests
42 7.2 Environmental tests
46 7.3 Electrical tests
49 8 Qualification tests
8.1 Sampling
53 8.2 Material tests
8.3 Periodic checks for qualification maintenance
9 Quality assurance
10 Marking
11 Delivery conditions
12 Packaging
13 Storage
13.1 Definition
13.2 Storage conditions
54 13.3 Storage duration
BS EN 2665-001:2023 - TC
$186.33