13.		Frequency relay RF 2 / ASEA
14.		Polarised relays / ASEA
15.		Instantaneous maximum and minimum relays / ASEA
16.		Relay testing switch type OBA / ASEA
17.		Measuring apparatus for relay equipment / ASEA
18.		Relais auxiliaires / ASEA
19.		Time-lag over-current relays type RI / ASEA
20.		Relais de signalisation RM 8 / ASEA
21.		Relais temporisé à minima de tension type RODA / ASEA
22.		Time-lag relay relay RKD / ASEA
23.		Centre-zero and throw-over relays / ASEA
24.		Magneto-electric relays of type RRCLA 2 / ASEA