BS 9150:1983

Specifies the quality, performance and test procedures for electro-mechanical relays for control and switching circuits whose rated coil voltages do not exceed 500 V a.c. or 440 V d.c. and whose contact ratings do not exceed 20 A a.c. or d.c., 500 V a.c. or 440 V d.c. Also gives general rules for preparing detail specifications, marking requirements and relevant terminology.

Cross References:
BS 308
BS 2011
BS 2045
BS 3763
BS 3939
BS 4000
BS 4727
BS 5775
BS 6001
BS 9000
2G 100
3G 100
BS CECC 16000


Replaced by parts 1 & 3 of BS EN 116000 but remains current.

Incorporates the following:
AMD 4688 published 31 December 1984