CÔNG TẮC MỨC DẠNG PHAO APLISENS MODEL ERH-SMALL

Description

The limit level signalling or two-term liquid level control in the open or closed pressure tanks. The level switches can operate in neutral liquids, or aggressive ones not acting on stainless steel (316 SS).

Technical data

Minimum S.G. 0,70 g/cm3

Maximum pressure 4,0 MPa

- for operation at full submersion 0,2 MPa

Operating temperature 80 oC

- for operation at full submersion 70 oC

Ambient temperature -25 OC…+ 70 oC

Electric rating

- standard versions 400 V AC; 10A

220 V DC; 0,6A

- Ex versions 230 V AC; 2,5A

220 V DC; 0,3A

Histeresis 20mm

- Ex versions 15mm

Protection enclosure IP66

- for operation at full submersion IP68

Wetted parts material 316L SS

Housing material Al alloy or 316 SS (see table)

Weight 1,8kg or 2,6kg (fully SS)