产品描述ELECTRICAL APPARATUS FOR SWITCHING OR PROTECTING ELECTRICAL CIRCUITS, OR FOR MAKING CONNECTIONS TO OR IN ELECTRICAL CIRCUITS, FOR A VOLTAGE > 1.000 V (EXCL. FUSES, AUTOMATIC CIRCUIT BREAKERS, ISOLATING SWITCHES, MAKE-AND-BREAK SWITCHES, LIGHTNING ARRESTERS, VOLTAGE LIMITERS, SURGE SUPPRESSORS AND CONTROL DESKS, CABINETS, PANELS ETC. OF HEADING 8537)[展开]