BANNA百納P55N低壓膜片壓力開(kāi)關(guān)特點(diǎn)
BANNA百納P55N配有彈簧支撐膜片，變化的壓力推動(dòng)膜片行進(jìn)，這將觸發(fā)機(jī)械裝置在達(dá)到校準(zhǔn)壓力時(shí)發(fā)出開(kāi)關(guān)信號(hào)。
?BANNA百納P55N低壓膜片壓力開(kāi)關(guān) 特性
緊湊設(shè)計(jì)
DIN插頭
適合低壓（0.03 ... 1.2bar）
高重復(fù)性。 NC / NO可編程
鍍金彈簧觸點(diǎn)
高接觸能力
適用于水，油和氣
? 規(guī)格
測(cè)量范圍：詳見(jiàn)數(shù)據(jù)表
滯后：zui大。 滯后≤0.05;
zui大。 當(dāng)校準(zhǔn)量程為0.03時(shí)，滯后≤0.02
測(cè)量誤差：校準(zhǔn)量程的3％
輸出：NC / NO可編程
≤直流42V，1A
≤DC 115V，0.1
≤AC42V，3A
≤AC125V，3A
≤AC250V，0.
介質(zhì)溫度：-20 ... 85℃（可選-20 ... 140℃）
防護(hù)等級(jí)：IP65（可選IP67）
電氣連接：端子
材料：隔膜：NBR
過(guò)程連接：黃銅（可選黃銅）
外殼：工程塑料
P55N低壓膜片壓力開(kāi)關(guān)
BANNA百納P55N低壓膜片壓力開(kāi)關(guān)特點(diǎn)
P55N Low Pressure Diaphragm Pressure Switch
P55N equips with a spring-supported diaphragm, the changing pressure pushes diaphragm travelling, which will trigger the mechanic devices to send out switching signal as calibrated pressure is reached.
Characteristics
Compact design
DIN plug
Good for low pressure (0.03...1.2bar)
High repeatability. NC/NO programmable
Gold plated spring contacts
High contact capacity
Suitable for water,oil and gas
Specifications
Measuring range: Refer to datasheet for details
Hysteresis: Max. Hysteresis ≤0.05;
Max. Hysteresis ≤0.02 when calibrated span is 0.03
Measuring error: 3% of calibrated span
Output: NC / NO programmable
≤ DC 42V , 1A
≤ DC 115V , 0.1
≤ AC 42V , 3A
≤ AC 125V , 3A
≤ AC 250V , 0.
Medium temperature: -20…85℃ (Optional -20…140℃)
Protection class: IP65 (Optional IP67)
Electrical connection: Terminals
Material: Diaphragm: NBR
Process connection: brass (optional brass)
Housing: Engineering plastic
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