[ Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Capacitors; Circuit breakers; Connections, electric; ] Electric connectors; [ Electric relays; Fuse wire; Fuses for electric current; Resistances, electric; ] Switches, electric; Thermostats; [ Time switches, automatic; Variometers; ] Wire connectors [ ; Photovoltaic cells also including a solar thermal collector sold as a unit ]