Electric circuit switches; Electric resistors; Electric resistances; Circuit breakers; Temperature sensors; Fuses for electric current; Fuse wires; Circuit overload protector devices; Varistors; Temperature switches; Voltage surge protectors; Diodes; Semiconductor devices; Circuit boards; Integrated circuit substrates, namely, circuit boards provided with integrated circuits; Printed circuit boards; Thermal conductive insulated metal circuit boards

VARIABLE RESISTORS, NAMELY, POLYMER POSITIVE COEFFICIENT RESISTORS