BSI 20/30425390 DC 2020

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BS EN 2995-001. Aerospace series. Circuit breakers, single-pole, temperature compensated, rated currents 1 A to 25 A – Part 001. Technical specification

Published By	Publication Date	Number of Pages
BSI	2020	24

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Description

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).

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PDF Pages	PDF Title
7	1 Scope 2 Normative references 3 Terms and definitions
8	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
9	5.2.5 Control actuator 5.2.6 Rating inviolability 5.2.7 Leakage lines 5.2.8 Protection against non-release
10	6 Characteristics 6.1 General characteristics 6.2 Ratings 6.3 Nominal voltage of main contacts 6.4 Signal contact performances
11	6.5 Dimensional characteristics 6.6 Recommended panel mounting dimensions 7 Tests 7.1 Mechanical tests
12	7.2 Environmental tests
17	7.3 Electrical tests
19	8 Qualification tests 8.1 Sampling
22	8.2 Material tests 8.3 Periodic checks for qualification maintenance 9 Quality assurance 10 Marking 11 Delivery conditions
23	12 Packaging 13 Storage 13.1 Definition 13.2 Storage conditions 13.3 Storage duration

Additional information

Status	Definitive
Pages	24
Publication Date	2020-08-06
Standard Number	20/30425390 DC
Title	BS EN 2995-001. Aerospace series. Circuit breakers, single-pole, temperature compensated, rated currents 1 A to 25 A – Part 001. Technical specification
Identical National Standard Of	prEN 2995-001
Descriptors	Single, Rated current, Environment (working), Switchgear, Circuit-breakers, Signals, Marking, Approval testing, Temperature, Mechanical testing, Electrical protection equipment, Qualification approval, Environmental testing, Performance, Storage, Electrical testing, Aircraft components
Publisher	BSI
Committee	ACE/6
ICS Codes	49.060 - Aerospace electric equipment and systems

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BSI 20/30425390 DC 2020

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