- 1831系列压差开关
- 发布时间：2012/9/7 10:14:09 修改时间：2012/9/7 10:14:09 浏览次数：571
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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. EXAMPLE 1831 1 RA S AT Series 1831-1-RA-S-AT DPDT Low Differential Pressure Switch, range 2.5-9.0" w.c., manual reset on increase, silicone diaphragm/o-ring, with aluminum tag. SERIES 1831 DPDT Low Differential Pressure Switch RANGE 1
22.5-9.0" w.c.
7.5-23.0" w.c.SWITCH STYLE RA Manual Reset on Increase DIAPHRAGM/
O-RINGE MATERIALS
N
FSilicone
Nitrile
Silicone Free (Nitrile)OPTIONS AT
PRESET
STAluminum Tag
Preset
Stainless Steel Tag
