Thermal overload device with trip for 3 phase source each 210 volts
1964-1967
Thermal overload device with trip for 3 phase source each 210 volts, 143 amps (1967) by La Thermostatique, Les Milas (Seine) (no.137925) from air-conditioning plant room, Rolls House, Fenner Lane London
Appareil directeur
Appareil directeur, T.A. Type 103 (A. Lepetit and Montrouge, Seine) No.118 (incomplete)