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).
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型号 |
特性 |
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1831-1-RA-S |
Differential pressure switch, manual reset, DPDT, activate on increase, silicone diaphragm, range 2.5-9" w.c. |
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1831-2-RA-S |
Differential pressure switch, manual reset, DPDT, activate on increase, silicone diaphragm, range 7.5-23" w.c. |
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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. |
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SERIES |
1831 |
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DPDT Low Differential Pressure Switch |
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RANGE |
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1 |
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2.5-9.0" w.c. |
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SWITCH STYLE |
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RA |
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Manual Reset on Increase |
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DIAPHRAGM/ |
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S |
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Silicone |
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OPTIONS |
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AT |
Aluminum Tag |
