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BS 5424-1:1977

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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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Superseded date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

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.

Committee
PEL/17
DevelopmentNote
REPLACES BS 775: PART 1:1969. IMPLEMENTS CENELEC HD 408.
DocumentType
Standard
Pages
59
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

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.

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