J400K-457-M408差压开关/3C认证 美国UE报关单 J402K-457-M408 2*SPDT双点报警

美国UE 400系列压力开关描述
J400 型：一个单刀双掷（SPDT）输出；内部可调，无参考刻度
J402 型：二个单刀双掷（SPDT）输出；内部可调，无参考刻度
UE差压开关常用型号
J400K-S147B J400K-S157B J400K-147 J400K-157
J400K-455  J400K-456 J400K-457
J400K-559

J402K-S147B J402K-S157B J402K-147  J402K-157
J402K-455  J402K-456 J402K-457
J402K-559

J400K/J402K压力范围及参数
Model    Set Range            Deadband    Working Pressure***
                 bar                          mbar                bar
Buna-N diaphragm and O-Ring with aluminum 1/4” NPT (female) pressure connections
455      12,4 to 199,1 mbar   2,5 to 10        -1 to 15,5
456      0,1 to 1,4                  6,9 to 20,7     -1 to 15,5
457      0,2 to 2,1                  6,9 to 27,6     -1 to 15,5
559      0.7 to 6.9                 13.8 to 68.9    -1 to 15,5