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
DPDT Low Differential Pressure Switch
RANGE
1 2
2.5-9.0" w.c. 7.5-23.0" w.c.
SWITCH STYLE
Manual Reset on Increase
DIAPHRAGM/ O-RINGE MATERIAL
S N F
Silicone Nitrile Silicone Free (Nitrile)
OPTIONS
AT PRESET ST
Aluminum Tag Preset Stainless Steel Tag
京公网安备 11011502003169号
