Electrical apparatus for switching, protecting electrical circuits, for making connections to or in electrical circuits; for a voltage exceeding 1000 volts

853510 Electrical apparatus; fuses, for a voltage exceeding 1000 volts 853521 Electrical apparatus; automatic circuit breakers, for a voltage exceeding 1000 volts but less than 72.5kV 853529 Electrical apparatus; automatic circuit breakers, for a voltage of 72.5kV or more 853530 Electrical apparatus; isolating and make-and-break switches, for a voltage exceeding 1000 volts 853540 Electrical apparatus; lightning arresters, voltage limiters and surge suppressors (for a voltage exceeding 1000 volts) 853590 Electrical apparatus; n.e.c. in heading no. 8535, for switching or protecting electrical circuits, for a voltage exceeding 1000 volts