Moniteur 氣動(dòng)執(zhí)行器限位開(kāi)關(guān) FFNB-5420 Valve position transmitter shall be Moniteur model FFNB1420/5420/E420. Enclosure shall be aluminum with a polyurethane coating and rated Nema 4, 4x. Enclosure shall have captive cover bolts. Enclosure shaft shall be attached to a sintered bronze housing bearing with an internal stainless steel locking ring, environmentally protected with an O-ring. The switch/sensor type shall be ITW DPDT Mechanical rated 10A/250VAC - 7A/24 VDC. All switches and terminals must be enclosed and individually marked for identification. Terminal strip must be angle-mounted for easier installation.
閥門(mén)位置發(fā)送器應(yīng)為 Moniteur 模型 FFNB 1420/5420/E420。外殼應(yīng)為涂有聚氨酯的鋁制外殼,額定 Nema 4,4x。外殼應(yīng)帶有固定蓋螺栓。外殼軸應(yīng)連接到帶有內(nèi)部不銹鋼鎖環(huán)的燒結(jié)青銅軸承上,并用 O 型圈進(jìn)行環(huán)境防護(hù)。開(kāi)關(guān)/傳感器類(lèi)型應(yīng)為 ITW DPDT 機(jī)械式,額定 10A/250VAC - 7A/24 VDC。所有開(kāi)關(guān)和端子必須封閉,并分別標(biāo)記以進(jìn)行識(shí)別。端子條必須安裝成角形,以便于安裝。