Skip to content
Please enter a keyword to search

  • BS 5424-1:1977

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by

    Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. Contactors

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-05-1992

    Language(s):  English

    Published date:  31-03-1988

    Publisher:  British Standards Institution

    Add To Cart

    Abstract - (Show below) - (Hide below)

    Electro-magnetically, pneumatically and electro-pneumatically operated contactors of air-break, oil immersed break and vacuum type. Classification, characteristics, conditions for operation and construction, tests, current ratings for different utilization categories.

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

    Committee PEL/17
    Development Note REPLACES BS 775: PART 1:1969. IMPLEMENTS CENELEC HD 408.
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 5424-2:1987 Low-voltage controlgear Specification for semiconductor contactors (solid state contactors)
    ESI 37-1 : ISSUE 2 415V AC SWITCHGEAR, CONTROLGEAR AND FUSEGEAR
    BS 5126-4:1982 Mining type flameproof supply and control units for use on systems up to 1100 V Specification for units to power drilling machines
    BS 4999-111:1987 General requirements for rotating electrical machines Specification for built-in thermal protection for electric motors rated at 660 volts a.c. and below
    DEFSTAN 02-636/1(2000) : 2000 REQUIREMENTS FOR AC AND DC STARTING AND CONTROL GEAR CATEGORY 2
    BS 4941-3:1977 Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Rheostatic rotor starters
    BS 4941-2:1977 Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Reduced voltage a.c. starters, star delta starters
    BS 5424-3:1988 Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. Additional requirements for contactors subject to certification
    BS 2501:1992 Specification for commercial refrigerated storage cabinets of the closed reach-in type
    BS 5655-2:1988 Lifts and service lifts Safety rules for the construction and installation of hydraulic lifts
    BS 5655-1:1986 Lifts and service lifts Safety rules for the construction and installation of electric lifts
    BS 6134:1991 Specification for pressure and vacuum switches
    BS 6134:1981 Specification for pressure and vacuum switches
    BS 142-2.3(1984) : LATEST ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR THE PRINCIPAL FAMILIES OF PROTECTION RELAYS - SPECIFICATION FOR THERMAL ELECTRICAL RELAYS
    BS 5655-3:1989 Lifts and service lifts Specification for electric service lifts
    BS 1608:1990 Specification for electrically driven refrigerant condensing units
    BS 5582:1978 Specification for low voltage switchgear and controlgear for industrial use. Terminal marking and distinctive number for auxiliary contacts of particular contactors
    BS 466:1984 Specification for power driven overhead travelling cranes, semi-goliath and goliath cranes for general use
    BS 5126-3:1982 Mining type flameproof supply and control units for use on systems up to 1100 V Specification for air-cooled single phase lighting transformer units
    BS 4941-4:1977 Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Reduced voltage a.c. starters, two-step auto-transformer starters
    BS 2771-1:1986 Electrical equipment of industrial machines Specification for general requirements
    BS 5992-2(1980) : AMD 9688 ELECTRICAL RELAYS - SPECIFICATION FOR - ALL - OR - NOTHING ELECTRICAL RELAYS
    BS 4941-1:1979 Specification for motor starters for voltages up to and including 1000 V a.c. and 1200 V d.c. Direct-on-line (full voltage) a.c. starters
    BS 5656:1983 Safety rules for the construction and installation of escalators and passenger conveyors
    BS 7333:1990 Specification for slewing jib cranes
    BS 6878(1988) : 1988 SPECIFICATION FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE - CAST ALUMINIUM ALLOY ENCLOSURES FOR GAS-FILLED HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR
    BS 3053:1983 Specification for commercial refrigerated cabinets for the sale and/or display of food products
    BS 7354:1990 Code of practice for design of high-voltage open-terminal stations
    BS 5501-2:1977 Electrical apparatus for potentially explosive atmospheres Oil immersion \'o\'
    BS 5419:1977 Specification for air-break switches, air-break disconnectors, air-break switch disconnectors and fuse-combination units for voltages up to and including 1000 V a.c. and 1200 V d.c.
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective