*的設(shè)計， 移除四個螺栓就能很容易檢查浮子和腔體的清潔狀況和磨損狀態(tài)，而無需拆卸管線或電路接線。102系列可耐壓 400 Psi (28 Bar)和耐溫425華氏度（218攝氏度），液體最小比重為0.6。1102系列耐溫和耐壓相同，可監(jiān)測比重低至0.4的液體。它們都帶有不銹鋼浮子，可選鑄鐵，鑄鋼，或316鑄鋼腔體。這款液位開關(guān)常用于壓力或真空的應(yīng)用場合，特別是經(jīng)常需要維護檢修的地方。可選擇全密封的快開開關(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。外殼防護也有普通型，全天候型，防爆型。 102還帶有三個1" NPT連接口用于上下側(cè)面安裝，或上側(cè)下底安裝。 當(dāng)用于上下側(cè)面安裝時，底部的1" NPT連接口用作排放口。

耐壓到300PSIG，可防爆

Service: Compatible Liquids. Cast Iron Is Not For Use With Lethal Or Flammable Substances Either Liquid Or Gaseous.

Wetted Materials: Body: Cast Iron, Optional Cast Steel Or 316 SS; Float And Trim: 303 SS, 304 SS, 316 SS, And 430 SS, Option Of All 316 SS; Body Gasket: Carbon.

Temperature Limit: 425°F (218°C).

Pressure Limit: 300 Psig (20.7 Bar). Optional Rating To 400 Psig (27.6 Bar).

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 Connection: 1" Female NPT.

Mounting Orientation: Vertical.

Set Point Adjustment: ±1" (25.4 Mm).

Weight: 35 Lb (15.9 Kg).

Agency Approvals: UL.

Specific Gravity: 0.6 Minimum For Series 102; 0.4 Minimum For Series 1102.

技術(shù)指標(biāo)

選項配件