FUJIDQ销售双电源切换开关：HGLD-80/4，HGLD-63/4，HGLD-160/4，HGLD-100/4，HGLD-200/4，HGLD-250/4，HGLD-400/4，HGLD-630/4，HGLD-800/4，HGLD-1000/4，HGLD-1250/4，HGLD-1600/4，HGLD-2000/4，HGLD-2500/4，HGLD-3150/4，HGLD-20/4，HGLD-40/4，HGLD-125/4