Circuit breakers, single-pole, temperature compensated, rated currents 20 A to 50 A Metric thread terminals. Product standard

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

09-15-1999

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Definitions
4 Required characteristics
   4.1 Short-circuit performance
   4.2 Dimensions, mounting, electrical connections
   4.3 Fasteners
        4.3.1 For electrical connections
        4.3.2 For mounting
   4.4 Mass
5 Designation
6 Marking
Figure 1 - Circuit breaker
Figure 2 - Panel cut-out
Figure 3 - Electrical connection
Figure 4 - Screw
Figure 5 - Washer
Figure 6 - Attachment nut
Figure 7 - Lock washer

This standard defines the required characteristics for single-pole, temperature compensated circuit breakers, rated currents from 20A to 50A, metric thread terminals, for use in aircraft electrical systems, at temperatures between -55degreeC and 125degreeC and at a maximum altitude of Z = 15000m. It shall be used together with EN2794-001. These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN2282.

This standard specifies the required characteristics for single-pole, temperature compensated circuit breakers, rated currents from 20 A to 50 A, metric thread terminals, for use in aircraft electrical systems, at temperatures between - 55°C and 125°C and at a maximum altitude of Z = 15 000 m. It shall be used together with EN 2794-001. These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282.

Committee	ACE/6
DevelopmentNote	Supersedes 91/79812 DC and BS G179-1(1962). (09/2005)
DocumentType	Standard
Pages	12
PublisherName	British Standards Institution
Status	Current
Supersedes	91/79812 DC : SEP 91 BS G 179-1:1962

Standards	Relationship
EN 2794-003:1999	Identical
NS EN 2794-003 : 1ED 1999	Identical
DIN EN 2794-003:1999-08	Identical
UNE-EN 2794-003:2000	Identical
I.S. EN 2794-003:1999	Identical
UNI EN 2794-003 : 1999	Identical
NEN EN 2794-003 : 1999	Identical

EN 2282:1992	Aerospace series - Characteristics of aircraft electrical supplies
ISO 1190-1:1982	Copper and copper alloys Code of designation Part 1: Designation of materials
ISO 7045:2011	Pan head screws with type H or type Z cross recess Product grade A
ISO 965-2:1998	ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality
EN 2350:1990	AEROSPACE SERIES - CIRCUIT BREAKERS - TECHNICAL SPECIFICATION

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BS EN 2794-003:1999

Current

Table of Contents

Abstract

Scope

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory

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