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气体或液体压力开关；可调范围：从21～276kPa到1.0～10.3MPa；高/低报警；防雨、防爆
防爆，U.L. & CSA认证，适用于Class I, Groups B, C & D及Class II, Groups E, F & G. H-2型压力开关是为在液体或气体上升或下降时，连续进行两个不同的动作而设计的。专利的设计包含两个由单膜片、单压力室操纵的同心活塞。每个活塞驱动一个单独的开关。这两个开关可以调整为在量程相反的两端或量程中间的两个设定点同时动作。对开关进行现场调整或服务时，只需将带螺纹的顶端取下，就不会影响电气或压力连接。这种Duotect开关可以防爆和抗天气干扰。它可以安装在任何位置，且不受振动影响。
应用及案例
• Mechanical HVAC or process equipment
• Chemical, petroleum, food and drug processing industries
• Process and Industrial applications
产品特色
• Explosion-proof and weatherproof housing provides device protection for outdoor use or harsh environment operation
• UL listed, CSA approved to support rigorous process applications and regulations
• Independent piston action design for either gas or liquid allows switches to active together or independently based on settings
• Mounting in any position and not affected by vibration provides reliable switching for equipment
品种齐全，上万种仪表
国外直销， 原装进口
诚信服务，售后保证
