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BS EN 2996-001:2023 – TC

$186.33

Tracked Changes. Aerospace series. Circuit breakers, three-pole, temperature compensated, rated currents 1 A to 25 A – Technical specification

Published By Publication Date Number of Pages
BSI 2023 56
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This document specifies the three-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 1 A to 25 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 (all categories).

PDF Catalog

PDF Pages PDF Title
33 undefined
37 1 Scope
2 Normative references
3 Terms and definitions
38 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
39 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
40 6.2 Ratings
6.3 Nominal voltage of main contacts
6.4 Signal contact performances
41 6.5 Dimensional characteristics
6.6 Recommended panel mounting dimensions
7 Tests
7.1 Mechanical tests
42 7.2 Environmental tests
47 7.3 Electrical tests
49 8 Qualification tests
8.1 Sampling
52 8.2 Material tests
8.3 Periodic checks for qualification maintenance
9 Quality assurance
10 Marking
11 Delivery conditions
53 12 Packaging
13 Storage
13.1 Definition
13.2 Storage conditions
13.3 Storage duration
BS EN 2996-001:2023 - TC
$186.33