BS 4794-2 Sections 2.3 and 2.4:1977
Date published:
Specification for control switches (switching devices, including contactor relays, for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.), Contactor relays. Pilot switches
Additional specific requirements for contactor relays and pilot switches (pressure switches, level switches, time switches, thermostats, etc).
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BS 4794-2 Sections 2.3 and 2.4:1977
Get this standard
Prices exclude GST
PDF
( Single user document)
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HardCopy
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