施耐德万高型双电源自动转换开关适用于额定绝缘电压690V、额定功率50Hz、额定工作电压400V及以下、额定电流10A～630A的配电系统中。主要用于供电系统在应急情况下的双路电源转换，小转换动作时间小于1S，以确保主要负荷（应急照明、应急楼梯、消防系统等）连续可靠工作。广泛应用于高层楼宇、邮电通讯、工矿企业、船舶运输、电力站、、银行等需要提供不间断供电的重要场所施耐德双电源 型号WATSNA-63

WATSA-100/20 4CBR
  WATSA-100/25 4CBR
  WATSA-100/32 3CBR
  WATSA-100/32 4CBR
  WATSA-100/40 4CBR
  WATSA-100/80 4CBR
  WATSA-100/50A 4CBR
  WATSA-63/25 2CBRF
  WATSA-63/32 3MCR
  WATSB-400/250 4CBR
  WATSB-400/250A 3CBR
  WATSB-630/630 3CBR
  WATSC-100/100 4CBR
  WATSC-400/250.3P CBS
  WATSG-125A/3P/B
  WATSG-160A/3P/B
  WATSGA-100 4PR
  WATSGA-100/3R
  WATSGA-100/4P
  WATSGA-100/4R
  WATSGA-125/3P-PCR 125A
  WATSGA-125/4PCR
  WATSGA-125/4R
  W01003
  WATSGA-160 3R
  WATSGA-160/160 4CBR
  WATSGA-160/4P
  WATSGA-160/4R
  WATSGA-160A/4R
  WATSGA-200 4R
  WATSGA-200/3R
  WATSGA-200/4P
  WATSGA-200/4R
  WATSGA-250 4PR
  WATSGA-250 4R
  WATSGA-250/250.3R
  WATSGA-250/250.4P
  WATSGA-250/250.4R
  WATSGA-250/4R
  WATSGA-32/3R
  WATSGA-32/4R
  WATSGA-320/3R
  WATSGA-40/4R
  WATSGA-400 4PR
  WATSGA-400/3R
  WATSGA-400A/3R
  WATSGA-400A/4P
  WATSGA-63/3P-PCR 63A
  WATSGA-63/4P
  WATSGA-63/4PCR
  WATSGA-63/4R
  WATSGA-630A/4P
  WATSGA-63A/3R
  WATSGB-100/3R
  WATSGB-100/3S
  WATSGB-100/4R
  WATSGB-100A/3P
  WATSGB-125/3S
  WATSGB-125/4P
  WATSGB-125/4R
  WATSGB-125A 4CBR
  WATSGB-160/3
  WATSGB-160/3S
  WATSGB-160/4P
  WATSGB-160/4R
  WATSGB-160A/3P
  WATSGB-200/3R
  WATSGB-250/4R
  WATSGB-250A 4CBR
  WATSGB-32 3R
  WATSGB-32/4R
  WATSGB-320/320A
  WATSGB-400 4R
  WATSGB-400/3R
  WATSGB-400/400 3CBR
  WATSGB-500A/4R
  WATSGB-63/3P
  WATSGB-63/3R
  WATSGB-63/4P
  WATSGB-63/4R
  WATSGB-63/63A 4R
  WATSGB-630 3R
  WATSGB-630/4R
  WATSGB-630/4S
  WATSGB-630A/3S
  WATSGC 400A /3
  WATSGC-100/4R
  WATSGC-160/160 4CBR
  WATSGC-250/4P
  WATSGC-250/4R
  WATSGC-500A/4R
  WATSGC-63/3P 32A
  WATSGC-63/4R
  WATSGC-63/63 4CBR
  WATSGC-630 4R
  WATSGC-800/4R
  WATSGD-100A/4
  WATSGD-125A/4
  WATSGD-200/3
  WATSGD-32A/3R
  WATSGD-63A/4
  WATSGD-63A/4R
  WATSGD-800/4R
  WATSN-40 INT
  WATSN-63/63 3CBRX
  WATSNA 2P 40A
  WATSNA 40A/2
  WATSNA 63/16 3CBR-D
  WATSNA 63/40-4CBR
  WATSNA 63/63 2CBR-C
  WATSNA 63/63 4CBR-D
  WATSNA-100 4PCR
  WATSNA-100 4PCR INT
  WATSNA-100/ 4PCR
  WATSNA-100/100 3CBS
  WATSNA-100/100 3PCR
  WATSNA-100/100 4CBI
  WATSNA-100/100 4CBR
  WATSNA-100/100 4CBS
  WATSNA-100/100 4PCR
  WATSNA-100/100.3CBR
  WATSNA-100/100.4CBR
  WATSNA-100/100.4PCR
  WATSNA-100/100A 3CBR
  WATSNA-100/100A 4CBI+F
  WATSN-63/63 3CBR
  WATSNA-100/100A 4CBR
  WATSNA-100/100A 4CBRXF
  WATSNA-100/100A 4PCR
  WATSNA-100/16 .3CBR
  WATSNA-100/25 3CBR
  WATSNA-100/25A 4CBR
  WATSNA-100/32 .3CBR
  WATSNA-100/32 3CBR
  WATSNA-100/32.4CBR
  WATSNA-100/40 .3CBR
  WATSNA-100/40 3CBR
  WATSNA-100/40 4CBR
  WATSNA-100/40 4P PCR
  WATSNA-100/50 3CBR
  WATSNA-100/50.4CBR
  WATSNA-100/50A 4CBR
  WATSNA-100/63 3CBR
  WATSNA-100/63 4CBR
  WATSNA-100/63 4P PCR
  WATSNA-100/63.3CBR
  WATSNA-100/63A 4CBR
  WATSNA-100/63A 4CBTR
  WATSNA-100/63A 4PCR
  WATSNA-100/80 4CBR
  WATSNA-100/80 4CBR X+F
  WATSNA-100/80 4PCR
  WATSNA-100/80.3CBR
  WATSNA-100/80.3CBS
  WATSNA-100/80.4CBR
  WATSNA-100/80A 3CBR
  WATSNA-100/80A 4CBR
  WATSNA-100/80A.3CBR-X
  WATSNA-100-100-3CBI
  WATSNA-100-100-4PCR
  WATSNA-100-40-3CBR STR22SE
  WATSNA-100A(4PCR)
  WATSNA-125/3R
  WATSNA-125A/4PCR
  WATSNA-16/16 2CBR
  WATSNA-160.4CBR