HR11-30/4負(fù)荷鐵殼開關(guān),HR11-32/4負(fù)荷鐵殼開關(guān),HR11-30/4熔斷器式開關(guān),HR11-32/4熔斷器式開關(guān)
HR11負(fù)荷鐵殼開關(guān)(熔斷器式開關(guān))
HR11-30/4 ,HR11-32/4,HR11-60/4,HR11-63/4,HR11-80/4,HR11-100/4,HR11-200/4,HR11-315/4,HR11-400/4,HR11-600/4,HR11-630/4,HR11-800/4,,HR11-1000/4,HR11-1250/4,HR11-1500/4,HR11-2000/4;