Moniteur 气动执行器限位开关 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.
阀门位置发送器应为 Moniteur 模型 FFNB 1420/5420/E420。外壳应为涂有聚氨酯的铝制外壳,额定 Nema 4,4x。外壳应带有固定盖螺栓。外壳轴应连接到带有内部不锈钢锁环的烧结青铜轴承上,并用 O 型圈进行环境防护。开关/传感器类型应为 ITW DPDT 机械式,额定 10A/250VAC - 7A/24 VDC。所有开关和端子必须封闭,并分别标记以进行识别。端子条必须安装成角形,以便于安装。