HHP1系列（分區(qū)開關(guān)）封閉式鐵殼負荷開關(guān)適用于額定工作電壓380V、額定工作電流至600A，頻率為50Hz的交流電路中，可作為手動不頻繁地接通分斷有負載的電路，并對電路有過載和短路保護作用。

HHP1-100/1,HHP1-200/1,HHP1-300/1（分區(qū)開關(guān)）封閉式鐵殼負荷開關(guān)

HHP1-400/1,HHP1-500/1,HHP1-600/1（分區(qū)開關(guān)）封閉式鐵殼負荷開關(guān)

HHP1-1000/1（分區(qū)開關(guān)）封閉式鐵殼負荷開關(guān)

HHP1-500A/1,HHP1-600A/1,HHP1-1000A/1 鐵殼負荷開關(guān)（分區(qū)開關(guān)）

HH3系列鐵殼負荷開關(guān):
HH3-10A/3鐵殼開關(guān),10A/3Z HH3-15A/3,15A/3Z HH3-30A/3,30A/3Z HH3-60A/3,60A/3Z HH3-100A/3,100A/3Z HH3-150A/3,150A/3Z HH3-200A/3,200A/3Z HH3-300A/3,300A/3Z HH3-400A/3,400A/3Z HH3-500A/3,500A/3Z HH3-600A/3,600A/3Z HH3-800A/3,800A/3Z
HH4系列鐵殼負荷開關(guān)：
HH4-10A/3鐵殼開關(guān),10A/3Z HH4-15A/3,15A/3Z HH4-30A/3,30A/3Z HH4-60A/3,60A/3Z
HH4-100A/3,100A/3Z HH4-150A/3,150A/3Z HH4-200A/3,200A/3Z HH4-300A/3,300A/3Z
HH4-400A/3,400A/3Z HH4-600A/3,600A/3Z
HH10系列鐵殼齒輪開關(guān)
HH10-15A/3鐵殼開關(guān),15A/3Z HH10-20A/3,20A/3Z HH10-30A/3,30A/3Z HH10-60A/3,60A/
HH10-100A/3,100A/3Z HH10-200A/3,200A/3Z HH10-400A/3,400A/3Z HH10-600A/3,600A/3Z
HH11,HH12,HHR11系列鐵殼負荷開關(guān)
60A/3,60A/3Z 100A/3,100A/3Z 200A/3,200A/3Z 300A/3,300A/3Z 400A/3 ,400A/3Z