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Relays

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BS 5992-1:1980, IEC 60255-0-20:1974

Electrical relays. Specification for contact performance of electrical relays

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BS 5992-4:1983, IEC 60255-14:1981

Electrical relays. Specification for contact loads of preferred values used in endurance tests for electrical relay contacts

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BS 5992-5:1983, IEC 60255-15:1981

Electrical relays. Specification for test equipment used in endurance tests for electrical relay contacts

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BS 519:1950

Specification for tractive armature direct current neutral-polar line relays for railway signalling

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BS 561:1951

Specification for alternating-current line relays double-element 3-position (for railway signalling)

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BS 1659:1950

Specification for tractive armature direct current neutral track and line relays for railway signalling

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BS 1745:1951

Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-positio...

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BS 5992-6:1984

Electrical relays. Specification for the basic modules for the dimensions of general purpose all-or-nothing relays

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BS CECC 16100:1980

Harmonized system of quality assessment for electronic components. Sectional specification: electromechanical all-or-nothing relays

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BS CECC 16101:1980

Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Electromechanical all-or-nothing rela...

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BS CECC 17001:1984

Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Mercury wetted make contact units for...

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BS CECC 51001:1987

Specification for harmonized system of quality assessment for electronic components. Blank detail specification: mercury wetted change-over contact un...

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