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BS EN 2995-001:2023

$142.49

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

Published By Publication Date Number of Pages
BSI 2023 24
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This document specifies the single-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
2 undefined
6 1 Scope
2 Normative references
3 Terms and definitions
7 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
8 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
9 6.2 Ratings
6.3 Nominal voltage of main contacts
6.4 Signal contact performances
6.5 Dimensional characteristics
10 6.6 Recommended panel mounting dimensions
7 Tests
7.1 Mechanical tests
11 7.2 Environmental tests
16 7.3 Electrical tests
18 8 Qualification tests
8.1 Sampling
21 8.2 Material tests
8.3 Periodic checks for qualification maintenance
9 Quality assurance
10 Marking
11 Delivery conditions
22 12 Packaging
13 Storage
13.1 Definition
13.2 Storage conditions
13.3 Storage duration
BS EN 2995-001:2023
$142.49