阻旋式物位开关RB型(NOHKEN物位) RB20F RB21FT RB21FL
产品简介
RB20F RB21FT RB21FL RB21FBV原理:利用马达带动密封舱内的转动轴来检测测定物的有无。阻旋式物位开关RB型(NOHKEN物位)阻旋式物位开关RB型(NOHKEN物位)
产品详细信息
特点:灵敏性调整简单,受测定物特性和周围环境的影响极小,可以承受大的块状物体的冲击。
应用:广泛的应用于粉体(水泥、小麦粉、饲料等等)。粒体(小球状肥料等等)、块状物体(煤炭、石灰石、矿石等等)的测量
选型表 阻旋式物位开关RB型(NOHKEN物位)Model RB Rotating-Paddle Level Sensor for Hecvy duty Page.12 Code Base Model Type and Application Mtg.Size and Maerial Shaft length Max.temp. RB20N Standard plug mounting G1 99mm 50℃ RB20F Standard flange mounting JIS5K65A(t=5mm),Steel 82mm 50℃ RB21FBV Shaft extension,3000mm Max. JIS5K65A(t=5mm),Steel 300mm 50℃ RB21FL Pipe extension,1000mm Max. JIS5K65A(t=6mm),304SS 300mm 50℃ RB21FT Heat proof JIS5K65A(t=6mm),304SS 132mm 250℃ RB21FLT Pipe extension with heat proof JIS5K65A(t=6mm),305SS 300mm 180℃ ↓ Code Supply power ↓ 1 100V AC ±5%,50/60Hz ↓ 2 110V AC ±5%,50/61Hz ↓ 3 120V AC ±5%,50/62Hz ↓ 4 200V AC ±5%,50/63Hz ↓ 5 220V AC ±5%,50/64Hz ↓ 6 240V AC ±5%,50/65Hz ↓ ↓ Code Length of contact part ↓ ↓ Null Standard ↓ ↓ □□□□ Specify desired length ↓ ↓ ↓ RB20N 1 → RB21N-1