MDS系列 微型壓力開(kāi)關(guān)-德威爾Dwyer
MDS系列 微型壓力開(kāi)關(guān) 采用了雙隔膜來(lái)避免在有震動(dòng)的應(yīng)用場(chǎng)合產(chǎn)生誤動(dòng)作。這個(gè)價(jià)格低的產(chǎn)品能夠*少有2000萬(wàn)次的開(kāi)關(guān)壽命，響應(yīng)時(shí)間非�？�，特別適合于OEM設(shè)備制造商。
Switch Type: SPST normally open.
Switching Media: Air or compatible fluids on "high" side.
Pressure Limits: Set point <3.0 in. H2O: 8 psi; Set point >3.0 in. H2O: 15 psi.
Current Rating: Gold contact switch providing maximum 40 mA resistive load allowing for life in excess of 20 million cycles.
Temperature Limits: 40° to 150°F (4° to 66°C).
Electrical Connections: Brass tab-type for use with quick disconnections.
Pressure Connections: Two barbed ports for use with 1/8"-3/16" ID tubing.
Housing: Polycarbonate.
Diaphragm Material: Polyurethane.
Weight: Less than 0.353 oz (10 grams).
Agency Approvals: cULus.
Operating Voltage: AD/DC - 30 V or less with resistive load.
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