| BRAND | Filsa |
| Product | DF21A1B3C1H2F2AS2U5 |
| Description | Rotating wing Level Indicator |
| Internal code | ONR4490470 |
| Custom code | 9031 80 20 |
| Technical specification | DF21 limit switch for bulk materials Full, empty and demand detectors for any installation position > >> large area of application << < A1 aluminium compact enclosure, RAL 7001, protection class IP66 Ambient temperature at the control head Ta -20°C... 70°C B3 StaubEx II 1/3D Exta/tc IIIB T80°C Da/Dc for use in potentially explosive areas C1 operating voltage 220... 240 V AC (50... 60 Hz) Signal contact 1 mA 4 V... 2 A 240 V~, floating changeover contact gold-plated contacts (multi-voltage and multi-current switches) H2 signal light, green LED, full or empty message with large dome in the device lid E0 bulk material temperature -25 °C... 80 °C P0 suitable for pressure in the tank -0.5 bar... 5 bar F2A process connection flange F100 made of aluminum Dimensions 150x150, Lk170, 4xØ18 R0 standard shaft seal made of NBR, black S2 sleeve wings S, slanted, 130 x 30 mm length >LF< = 118 mm, measured on the shaft = 52 mm U5 speed of the measuring vane = 5 rpm |
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