E+H阻旋料位开关FTE30 FTE31不同测量长度

经济型阻旋式限位开关，通过粉尘防爆认证，可用于区域10

通用的阻旋式限位开关FTE30，用于固体料仓的满罐、空罐和设定值报警。其结构和材质适用于食品行业。通过粉层防爆认证，可用于区域10。

E+H阻旋料位开关FTE30/FTE31不同测量长度

测量原理	Paddle
Characteristic / Application	universally applicable as a full, empty and demand alarm on silos containing solids
Supply / Communication	230 VAC 50/60 Hz 115 VAC 50/60 Hz 48 VAC 50/60 Hz 24 VAC 50/60 Hz 20 bis 28 VDC
Ambient temperature	-20 °C ... 60 °C (-4 °F ... 140 °F)
Process temperature	-20 °C ... 80 °C (-4 °F ... 170 °F)
Process pressure absolute / max. overpressure limit	0.5 bar to 1.8 bar (7 psi to 25 psi)
Min. density of medium	>= 100 g/l
Main wetted parts	Shaft: 1.4305 Paddle: 1.4301
Process connection	G 1 1/2", PBT G 1 1/2", 1.4305 Reinforced shaft G 1 1/2", 1.4305
Sensor length	100 mm (4") 200 mm (8") 300 mm (12") 400 mm (16") 500 mm (20") 600 mm (24") Rope length of approx 2000 mm (80"), can be shortened