Soliphant T FTM21
Compact limit switch for bulk solids
SKU: FTM21
Highlights
- Vibronic point level switch
- For silos with fine-grained or coarse-grained, non-fluidised bulk solids
- Output: Binary: DPDT relay, DC PNP max 350mA
- Explosion protection certificates, overfill prevention WHG, marine approvals
- Min. density of medium: 200 g/l
Fields of application
- Fine-grained, coarse grained and non-fluidized bulk solids
- Typical applications: cereals, coffee beans, sugar, animal feed, rice, detergents, dye powder, chalk, gypsum, cement, sand, plastic granules
Details
The Soliphant T FTM21 from Endress+Hauser is a point level switch for applications with fine-grained or coarse-grained, non-fluidized bulk solids. The various designs means the device has a wide range of applications. Certificates are also available for use in dust and hazardous areas.
General Information
| Measuring principle | Vibronic |
|---|---|
| Sensor frequency | 700 to 800 Hz |
| Medium type | Fine-grained, Coarse grained and bulk solids |
| Measurement level range | As per the sensor length: : 500 mm (20"), 1000 mm (40") & 1500 mm (60") |
| Minimum density of medium | >200 g/l |
| Maximum allowable pressure | 25 bar (362.5 psi) |
| Process temperature range | -40 to 150°C (-40 to 300°F) |
| Process pressure range | -1 to 25 bar ( -14.5 to 362 psi) |
| Display type | LED display |
Input/Output
| Output | DPDT relay DC PNP max 350mA |
|---|
Mechanical Data
| Installation type | Bunker, Silo, storage or buffer container |
|---|---|
| Installation position | On top, laterally, angled |
| Process connection | R 1, ISO 7/1 (DIN 2999), BSPT NPT, ANSI B 1.20.11 (thread) |
| Wetted material | 316L |
| Housing material | PTB-FR Aluminium EN-AC-AlSi10Mg, plastic-coated |
| Degree of protection | IP66/IP67, NEMA4X |
Electrical Data
| Voltage Type | AC/DC |
|---|---|
| Power supply | 10 to 45V DC 19 to 253 VAC relay DC PNP 10 to 45 V |
| Current consumption | For FEM22: max. 18 mA For FEM24: max. 1.3 W |
| Cable entry | M12 plug M20 gland Thread, NPT½ Thread, G½ M20 gland Thread, NPT¾ Thread, G½ |
| Switch response time | 0.5 s when the sensor is covered 1 s when the sensor is exposed |
Certification/Approvals
| Hazardous approvals | ATEX, FM, CSA, CSA C/US, IEC Ex, NEPSI, INMETRO |
|---|---|
| Other Approvals/ Certification | CE, EAC, RoHS |
Additional Information
| Ambient temperature range | -40 to 70 °C (-40 to 158 °F) |
|---|---|
| Storage temperature | -40 to 85 °C (-40 to 185 °F) |
| Shock resistance | Yes |
| Vibration resistance | Yes |
| Short-circuit protection | Yes |
| Reverse polarity protection | Yes |
| Overvoltage protection | Yes |
| Galvanic isolation | Yes |
| Electromagnetic compatibility (EMC) | EN 61326 |
| Fail-mode | Minimum/maximum quiescent current safety |
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