Endress+Hauser FTE20

Specifications

Technical data.verified

Every value below comes from the manufacturer datasheet or class-society record on file for this model.

Measuring range75 to 300 mm (2.95 to 11.81 in) or the rope extension up to max. 2 000 mm (6.56🔖

Switching timeFrom paddle standstill until output of the switch signal: 20°, corresponds to 3.🔖

Switching capacityAccording to EN 61058: 250 V AC 5E4, 6(2) A🔖

Power consumptionMax. 3.5 VA🔖

Permitted cable cross-sectionsRigid: 0.2 to 2.5 mm² (24 to 14 AWG)🔖

Ambient temperature range–20 to 60 °C (–4 to 140 °F)🔖

Storage temperature–20 to 60 °C (–4 to 140 °F)🔖

Operating pressure (abs.)0.5 to 2.5 bar (7.25 to 36.3 psi)🔖

Housing can be rotated360 °🔖

Degree of protectionIP66🔖

Shock resistanceas per EN 60068-2-27: 30g🔖

Vibration resistanceas per EN 60068-2-64: 0,01g²/Hz🔖

Altitude< 2 000 m (6 560 ft) over MSL🔖

Medium temperature range–20 to 80 °C (–4 to 176 °F)🔖

Process pressure range≤ 1.5 bar (21.8 psi) overpressure (e.g. when silo is filled)🔖

Solids weight≥ 80 g/l (4.99 lb/ft³)🔖

Grain size≤ 50 mm (1.97 in)🔖

Length of shaft75 to 300 mm (2.95 to 11.81 in)🔖

Weight800 g (1.76 lb)🔖

Switching threshold80 g/l (4.99 lb/ft³)🔖

Response timeFrom standstill of the paddle until output of the switching signal: 20°, correpo🔖

Supply voltage20 to 28 V DC, 24 V AC 50/60 Hz, 115 V AC 50/60 Hz, 230 V AC 50/60 Hz🔖

Permitted cable cross-sections Rigid0.2 to 2.5 mm² (24 to 14 AWG)🔖

Permitted cable cross-sections Flexible0.2 to 2.5 mm² (24 to 14 AWG)🔖

Permitted cable cross-sections Flexible with wire end ferrule without plastic ferrule0.5 to 2.5 mm² (22 to 14 AWG)🔖

Permitted cable cross-sections Flexible with wire end ferrule with plastic ferrule0.5 to 1.5 mm² (22 to 16 AWG)🔖

Use supply wiressuitable for 10 °C (18 °F) above surrounding.🔖

Climate classEN60654-1, Class C2🔖

Interference immunityas per IEC 61326-1, industrial environment🔖

Interference emissionas per IEC 61326-1, Class B🔖

Electrical safetyAs per IEC 61010-1🔖

Shaft length75 to 300 mm (2.95 to 11.81 in)🔖

Weight (approx.)800 g (1.76 lb)🔖

Process Medium temperature range–20 to 80 °C (–4 to 176 °F)🔖

Rope extension755 g (1.66 lb)🔖

Electromagnetic compatibilityInterference immunity: as per IEC 61326-1, industrial environment Interference e🔖

Weight with shaft 100 mm (3.94 in), plastic process connection800 g (1.76 lb)🔖

Weight with shaft 100 mm (3.94 in), metal process connection1 600 g (3.53 lb)🔖

Weight Hinged paddle110 g (0.24 lb)🔖

Weight Rope extension755 g (1.66 lb)🔖

Messbereich75 … 300 mm (2,95 … 11,81 in) bzw. Seilverlängerung bis max. 2 000 mm (6,56 ft)🔖

Schaltzeit20°, entspricht 3,5 s🔖

SchaltvermögenNach EN 61058: 250 V AC 5E4, 6(2) A🔖

KlimaklasseEN60654-1, Klasse C2🔖

SchutzartIP66🔖

Stoßfestigkeitnach EN 60068-2-27: 30g🔖

Schwingungsfestigkeitnach EN 60068-2-64: 0,01g²/Hz🔖

Elektromagnetische Verträglichkeitgemäß allen relevanten Anforderungen der EN 61326- Serie🔖

StörfestigkeitNach IEC 61326-1 Industrieumgebung🔖

StöraussendungNach IEC 61326-1 Klasse B🔖

Einsatzhöhe< 2 000 m (6 560 ft) über NN🔖

Messstofftemperaturbereich–20 … 80 °C🔖

Prozessdruckbereich≤ 1,5 bar (21,8 psi)🔖

Schüttgewicht≥ 80 g/l🔖

Korngröße≤ 50 mm🔖

Rp10 k🔖

Versorgungsspannung24 V DC ±15%🔖

Leistungsaufnahme3,5 VA🔖

zulässige LeitungsquerschnitteStarr 0,2 … 2,5 mm² (24 … 14 AWG)🔖

Shaft1.4305 / 303🔖

Rotary paddle (standard / hinged)1.4301 / 304🔖

Process connectionsIn stainless steel 1.4305 / 303 or PBT🔖

Permitted cable diameter5 to 9 mm (0.2 to 0.35 in)🔖

Switching capacity EN 61058250 V AC 5E4, 6(2) A🔖

Switching capacity UL 1054125 to 250 V AC, 5 A🔖

Switching capacity DC30 V DC, 8 A🔖

Min. switching load300 mW (5 V/5 mA)🔖

Operation24 V DC🔖

Power supply24 V DC🔖

Use supply wires suitable for10 °C (18 °F) above surrounding.🔖

SensitivityCan be adjusted using an operating element accessible from the top →  29.🔖

Minimum:80 g/l (4.99 lb/ft³)🔖

Mechanical operating life500 000 switching operations🔖

Switching capacity (according to EN 61058)250 V AC 5E4, 6(2) A🔖

Switching capacity (according to UL 1054)125 to 250 V AC, 5 A🔖

Switching capacity (DC)24 V DC, 3 A🔖

Switching capacity according to EN 61058:250 V AC 5E4, 6(2) A🔖

Switching capacity according to UL 1054:125 to 250 V AC, 5 A🔖

Min. switching load:300 mW (5 V/5 mA)🔖

Power supply:24 V DC ±15%🔖

Power consumption:Max. 3.5 VA🔖

Permitted cable cross-sections Rigid:0.2 to 2.5 mm² (24 to 14 AWG)🔖

Permitted cable cross-sections Flexible:0.2 to 2.5 mm² (24 to 14 AWG)🔖

Permitted cable cross-sections Flexible with wire end ferrule without plastic ferrule:0.5 to 2.5 mm² (22 to 14 AWG)🔖

Permitted cable cross-sections Flexible with wire end ferrule with plastic ferrule:0.5 to 1.5 mm² (22 to 16 AWG)🔖

Use supply wires suitable for:10 °C (18 °F) above surrounding.🔖

Umgebungstemperaturbereich–20 … 60 °C🔖

Dichtring60x48x3 mm (2,36x1,89x0,12 in)🔖

Hülsenlänge≤ 40 mm (1,57 in)🔖

Fault signal24 V DC🔖

Schaltschwelle80 g/l (4,99 lb/ft³)🔖

Länge der Welle75 … 600 mm (2,95 … 23,62 in) mm (in)🔖

Länge der Welle bei verstärkter Welle300 … 600 mm (11,81 … 23,62 in) mm (in)🔖

Gewicht800 g (1,76 lb)🔖

Schaltzeit vom Stillstand des Drehflügels bis zur Ausgabe des Schaltsignals20° (entspricht 3,5 s)🔖

Schaltvermögen nach EN 61058250 V AC 5E4, 6(2) A🔖

Schaltvermögen nach UL 1054125 … 250 V AC, 5 A🔖

Schaltvermögen DC24 V DC, 3 A🔖

Min. Schaltlast300 mW (5 V/5 mA)🔖

Max. Switch load300 mW (5 V/5 A)🔖

Ambient temperature–20 °C ≤ Ta ≤ +60 °C🔖

Process temperature–20 °C ≤ Tp ≤ +60 °C🔖

Maximum surface temperature electronic enclosureT110 °C🔖

Maximum surface temperature processT110 °C🔖

Supply voltage Ub20 to 28 VDC🔖

Max.125 to 250 VAC 5 A🔖

Min. Switch load300 mW(5 V/5 A)🔖

Max. Switching output ratings125 to 250 VAC 5 A🔖

Longitud del sensorentre 75 mm (3") y 300 mm (12")🔖

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FTE20

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