德国DUNGS压力开关LGW3A20.4-3mbar钱丽18939775889***：2953775738DUNGS***LGW30A2，LGW3A1，LGW3A2P冬斯LGW30A2，LGW3A1，LGW3A2P燃气压力开关LGW30A2，LGW3A1，LGW3A2P风压开关LGW30A2，LGW3A1，LGW3A2P高低压保护开关LGW30A2，LGW3A1，LGW3A2P煤气开关LGW30A2，LGW3A1，LGW3A2P常用型号：LGW3A2LGW10A2LGW50A2LGW150A2LGW3A2PLGW10A2PLGW50A2PLGW150A2PLGW500A2LGW500A2PGW3A5GW10A5GW50A5GW150A5GW3A6GW10A6GW50A6GW150A6GW500A6GW500A5LGW3A4LGW10A4LGW50A4LGW150A4LGW500A4GW3A6/1GW10A6/1GW50A6/1GW150A6/1GW500A6/1GW3A5/1GW10A5/1GW50A5/1GW150A5/1GW500A5/1GW3A2GW10A2GW50A2GW150A2GW500A2GW3A4GW10A4GW50A4GW150A4GW500A4钱丽18939775889***：2953775738LGW3A20.4-3<0.3-15oC到+60oC10-250VLGW10A21-10<0.5-15oC到+60oC10-250VLGW50A22.5-50<1-15oC到+60oC10-250VLGW150A230-150<3-15oC到+60oC10-250VLGW3A2P0.4-3<0.3-15oC到+60oC10-250V钱丽18939775889***：2953775738)