SETRA为许多不同的应用和行业设计提供传感设备,为HVAC和楼宇自动化，工业OEM，测试和测量以及关键环境创新解决方案。
主营业务有：
SETRA微型显示器
SETRA网络功率计
SETRA电流互感器
SETRA空气质量检测
SETRA温湿度变送器
SETRA微型电流开关
SETRA仪表压力传感器
SETRA气压传感器
SETRA工业OEM压力传感器
SETRA分裂式电流开关
SETRA速度传感器
SETRA多量程通用压力传感器
SETRA数字压力表。
SETRA压力开关2411MR2PACP技术参数
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Performance specification
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Measurement range
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40-400Pa (0.16-1.6in.W.C.)
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Accuracy
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≤ ±15% It will be improved for fixed pressure setpoint
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Switching differential
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20Pa
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The max. operating pressure
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10KPa for all pressure ranges
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Burst pressure
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100KPa
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Medium
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Air, non-flammable gases or non-corrosive gases
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Life cycle
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1 M
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Installation direction effect
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The differential pressure switch should be subject to vertical installation.
If it is subject to horizontal installation, it will have the following impact on the switching point; With cover facing upwards: Switching point is 20 Pa higher than scale.
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Environmental parameters
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Medium temperature
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-20 ℃ to 85 ℃
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Storage temperature
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-40 ℃ to 85 ℃
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Ambient condition
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Temp. -20 ℃ to 85 ℃ and humidity <90％ RH （without condensation）
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Protection standard
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IP 54
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Certification
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ROHS/CE according to EC Low Voltage Directive 73/23/EEC
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Shell Material
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Base: PA66;
Hood: Transparent PC3001;
Upper cover: POM
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Pressure connection
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All the installation accessories will be provided in the package.
The plastic connecting pipe OD is Φ6mm, 2m PVC hose ID is Φ5mm and OD of 241 is Φ6mm
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Electric connection
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3 terminal screws
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Cable conduit
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PG 11 or M20x1.5 cable gland
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Weight
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140g
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Type of Contact
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SPDT
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Electrical rating
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Max.1.5 A (0.4 A)(250 VAC)
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Reset
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Automatic
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Contact resistance
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<400mQ
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SETRA压力开关241系列介绍
功能
差压开关作为压力操作的电气开关，具有监测空气、不燃性和非腐蚀性气体、测量差压、表压和真空负压等功能。
Function
As an electric switch for pressure operations, the differential pressure switch has functions for monitoring air, non-combustible and noncorrosive gases, measuring differential pressure, gauge pressure and vacuum negative pressure, etc.
SETRA压力开关241系列其他常用型号：
SETRA 2411MR1PACP
SETRA 2411MR2PACP
SETRA 2411MR3PACP
SETRA 2411MR4PACP
SETRA 2411MR5PACP
SETRA 2411MR1PACM
SETRA 2411MR2PACM
SETRA 2411MR3PACM
SETRA 2411MR4PACM
SETRA 2411MR5PACM