• BS EN 2794-003:1999

    Current The latest, up-to-date edition.

    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:  15-09-1999

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    Scope - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Committee ACE/6
    Development Note Supersedes 91/79812 DC and BS G179-1(1962). (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    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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