This sub-class includes the manufacture of other electrical equipment, apparatus, appliances and/or supplies other than motors, generators and/or transformers, batteries and/or accumulators, wires and/or wiring devices, lighting equipment or domestic appliances. Units in this sub-class include the manufacture of: •fuel cells •battery chargers, solid-state •door opening and/or closing devices, electrical •electric bells •ultrasonic cleaning machines (except laboratory and/or dental) •tanning beds •solid state inverters, rectifying apparatus, regulated and/or unregulated power supplies •uninterruptible power supplies (UPS) •surge suppressors (except for distribution level voltage) •appliance cords, extension cords, and/or other electrical cord sets with insulated wire and/or connectors •carbon and/or graphite electrodes, contacts, and/or other electrical carbon and/or graphite products •particle accelerators •electrical capacitors, resistors, condensers and/or similar components •electromagnets •sirens •electronic scoreboards •electrical signs •electrical signalling equipment such as traffic lights and/or pedestrian signalling equipment •electrical insulators (except glass or porcelain) •electrical welding and/or soldering equipment, including handheld soldering irons •inverters for photovoltaic installations •assembled electrical cables, fitted with connectors •charging stations for cars