Cable junctions for electric cables; Connections for electric lines; Electrical terminal blocks; Electric connections and connectors; Electronic proximity sensors and switches; Infrared detectors; Photoelectric sensors; Power switches; Sensors for determining temperature; Signalling lights; Switch boxes; Telerupters being electromechanical relays; Timers; Ultrasonic sensors; Wire connectors; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches,...