产品名称:  1831系列压差开关
产品型号:  1831

 

手动复位，无需电源

介质: 空气和非可燃性兼容气体.

接触材质: 咨询工厂.

温度限制: -30 to 180°F (-34 to 82.2°C).

压力限制: 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.

开关类型: 2 SPDT.

驱动时间差: 1 millisecond maximum actuation delay between contacts.

重复性: ±4% max.

电气额定: 4A @ 125/250 VAC.

电气连接: Screw type terminal block.

过程连接: 1/8" female NPT.

安装方向: 膜盒垂直.其它方位咨询工厂.

设定调节: Screw type inside mounting spud.

重量: 1 lb 2 oz (522 g).

 

型号	特性
1831-1-RA-S	Differential pressure switch, manual reset, DPDT, activate on increase, silicone diaphragm, range 2.5-9" w.c.
1831-2-RA-S	Differential pressure switch, manual reset, DPDT, activate on increase, silicone diaphragm, range 7.5-23" w.c.