1800系列 工業(yè)級(jí)微差壓開(kāi)關(guān)-德威爾Dwyer
1800系列 工業(yè)級(jí)微差壓開(kāi)關(guān)尺寸小、價(jià)格低，重復(fù)精度為2%，廣泛用于各種工業(yè)場(chǎng)合。可墻面或儀表盤(pán)面板上安裝，并能很方便的調(diào)整設(shè)定點(diǎn)。產(chǎn)品通過(guò)了UL和CSA，F(xiàn)M的認(rèn)證。
警告：只能用于空氣及兼容氣體
Service: Air and non-combustible, compatible gases.
Wetted Materials: Consult Factory.
Temperature Limits: -30 to 180°F (-34 to 82.2°C). 1823-00, -20 to 180°F (-28.9 to 82.2°C).
Pressure Limits: 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.
Switch Type: Single-pole double-throw (SPDT).
Repeatability: ±2%.
Electrical Rating: 15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz. De-rate to 10 A for operation at high cycle rates.
Electrical Connections: 3 screw type, common, normally open and normally closed.
Process Connections: 1/8" female NPT.
Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
Set Point Adjustment: Screw type inside mounting spud.
Weight: 1 lb, 5 oz (595 g).
Agency Approvals: CE, CSA, FM, UL. NOTE: Optional (-EXPL) Explosion-proof Enclosure does not possess any agency approvals.
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