Electrical components in the nature of protection relays; Electrical relays and transformers; Electrical surge arresters; Electrical switches; Electrical terminal blocks; Electrical wiring devices in the nature of sockets, receptacles, switches or controllers incorporating tactile instructions and/or warnings for use by the blind; Electric relays; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, int...