201/203/204系列 側(cè)面安裝外室式液位控制器的特點(diǎn)是可靠耐用，使用壽命長。 牢固的焊接碳鋼腔體可承受1000 Psi (69 Bar)的壓力和750華氏度（400攝氏度）的溫度，電子線路部分安裝在頂部。磁鋼置于外部以避免內(nèi)部磁性雜質(zhì)的集聚。它可測量比重低至0.6的液體?？蛇x全密封的快開開關(guān)或水銀開關(guān)，以及各種開關(guān)類型的組合：單刀單擲，單刀雙擲，雙刀雙擲，雙刀單擲。 還可選低電流，低電壓，高電流，高溫等應(yīng)用選項(xiàng)。標(biāo)準(zhǔn)過程連接口為1" NPT螺紋和1"焊接管?？蛇x法蘭連接方式。
Service: Compatible Liquids.
Wetted Materials: Body: Carbon Steel. Optional 316 SS. Float And Trim: 303 SS, 304 SS, 316 SS, And 430 SS. Options Of 316 SS And 430 SS Or All 316 SS.
Temperature Limits: Process: 750°F (399°C). Heat Fins Should Be Used For Process Temperatures Above 500°F (260°C) With Mercury Switches, 400°F (204°C) With Snap Switches, And 350°F (176.7°C) With Hermetically Sealed Snap Switches.
Pressure Limit: 600 Psig (41 Bar) At 100°F (37.7°C), 500 Psig (34 Bar) At 750°F (399°C). Higher Ratings Available.
Enclosure Rating: NEMA 4X. Optional General Purpose Or Explosion-Proof.
Repeatability: ±1/4" (6.4 Mm).
Switch Type: SPDT Snap Switch, Hermetically Sealed Snap Switch Or Mercury Switch. Optional DPDT Or Two Stage.
Electrical Rating: Snap Switch: 12A @ 120 VAC, 5A @ 240 VAC, 0.5A @ 125 VDC Resistive, 0.25A @ 250 VDC Resistive. Hermetically Sealed Snap Switch: 5A @ 125 VAC, 5A @ 240 VAC, 5A @ 30 VDC Resistive. Mercury Switch: 4A @ 120 VAC/DC, 2A @ 240 VAC/DC. Higher Contact Ratings Available For The Mercury Switch.
Electrical Connections: Screw Terminal.
Conduit Connection: 3/4" Female NPT.
Process Connections: 1" Female NPT And 1" Socket Weld Hub. Optional Flange Connections.
Mounting Orientation: Vertical.
Set Point Adjustment: ±1" (25.4 Mm).
Weight: 201: 33 Lb (14.97 Kg); 203: 37 Lb (17 Kg); 204: 44 Lb (20 Kg).
Agency Approvals: UL And CSA.
Specific Gravity: 0.6 Minimum.
