本产品适用于交流50Hz,额定电压为400V,额定电流至125A的配电装置中作过载和短路保护之用。RT19-125座RT19-16 座RT19-63座RT19 100A 22X58RT19 125A 22X58RT19 80A 22X58RT19 10A 8.5X31.5RT19 16A 8.5X31.5RT19 2A 8.5X31.5RT19 4A 8.5X31.5RT19 6A 8.5X31.5RT19 8A 8.5X31.5RT11-6/1BRT11-6/1BXRT12-6/1BRT12-6/1BX