优势供应，美国UE差压开关：J400K-455-1010代理DPDT双刀输出差压报警器

P/N：J400K-455-1010   DPDT双刀双掷   UE差压开关常用型号SPDT单刀双掷J400K-S147BJ400K-S157BJ400K-147J400K-157J400K-455 J400K-456J400K-457 J400K-5592*SPDT双点开关J402K-S147BJ402K-S157BJ402K-147J402K-157J402K-455 J402K-456J402K-457  J402K-559DPDT双刀双掷开关J400K-455-1010 J400K-456-1010 J400K-457-1010UE差压开关说明J400K系列差压开关由2个膜盒腔组成，两个腔体分别由两片密封膜片和一片感差压膜片密封。高压和低压分别进入差压开关的高压腔和低压腔，感受到的差压使感压膜片形变，通过栏杆弹簧等机械结构，z启动上端的微动开关，使电信号输出。一般用在空气过滤器，减压阀，滤网防堵监测等方面。美国UEJ400K系列也可以选防腐型膜片，比如丁腈橡胶膜片，316L膜片，铜合金膜片，Teflon膜片等，能解决大多数现场压差监测需求。J400K差压范围型号可调整压力范围死区耐压刻度盘分度接液材质压力接口J400K-45512.4-199mbar6.9-20.7mbar15.5bar-1-15.5bar丁腈橡胶膜片及O型圈1/4NPTFJ400K-4560.1-1.4bar6.9-20.7mbar15.5bar-1-15.5bar丁腈橡胶膜片及O型圈1/4NPTFJ400K-4570.2-2.1bar6.9-27.6bar15.5bar-1-15.5bar丁腈橡胶膜片及O型圈1/4NPTFJ400K-5590.7-6.9bar13.8-68.9mbar15.5bar-1-15.5barTeflon膜片及Buna-N密封圈1/4NPTFJ400K-S147B0.2-2.1bar34.5~137.9mbar20.7bar-1~6.9bar316L波纹管1/2NPTFJ400K-S157B0.7-6.9bar34.5~206.8mbar20.7bar-1~10.3bar316L波纹管1/2NPTFJ400K-1470.2-2.1bar34.5~137.9mbar12.4bar-1~6.9bar黄铜波纹管1/4NPTFJ400K-1570.7-6.9bar34.5~206.8mbar12.4bar-1~10.3bar黄铜波纹管1/4NPTF

注：除J400K-455-1010代理DPDT双刀输出差压报警器，更多美国UE(United Electric)型号欢迎电话联系或在线沟通。

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