
Field of application
The Float switch FTS20 is a simple and cost-effective solution for point level detection in appropriate fluids. It is used in tanks and vessels as a pump protector or level alarm in open basins, e. g. in sewerage treatment plants. The float switch has two output options, a NAMUR switching signal or a change-over contact.
Point level switch for appropriate fluids. Used in tanks and vessels as an overfill prevention or as a pump protector. Different sensor/cable materials, e.g. PP, PVC, PUR and CSM, allow application in oily or aggressive liquids and hazardous areas.
Temperature: -20 to +85°C (-4 to +185°F)
Pressure: +3bar (+43.5psi)
International explosion protection certificates
Benefits
Reliable and cost-effective point level detection in liquids
Highest product and measurement safety due to different cable and sensor materials for different media
Electrical connections to NAMUR for hazardous areas (to Zone 1) or change-over contact (AC/DC) for universal standard application
Small diameter for simple installing using tapped hole G 1 A
Fundamental selection
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Simple products
- Easy to select, install and operate
Technical excellence
Simplicity

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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
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Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
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Extended selection Optimize your processes with innovative technologies |
Technical excellence
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Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
Variable |
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Short Instruction (KA)
Floating Switch FTS20 Technical Information and Operating Instructions
Point Level Switch for Liquids
EN 04/02/201907/05/201606/05/201612/09/201426/08/2011Language:
English
Version:
04/02/2019
File size:
2.1 MB
File name:
KA00180FA3_1719.pdf
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Ex Safety Instruction (XA)
Liquifloat FTS20
II 2 G Ex ia IIB T5 Gb
EN 22/03/2021Language:
English
Version:
22/03/2021
File size:
354 KB
File name:
XA02429FEN_0121.pdf
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Fields of Activities (FA)
Level measurement
Product overview for applications in liquids and bulk solids
EN 14/10/2022Language:
English
Version:
14/10/2022
File size:
10.5 MB
File name:
FA00001F00EN2522.pdf
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Fields of Activities (FA)
Misura di livello
Misura di livello Panoramica dei prodotti per applicazioni in liquidi e solidi sfusi
Language:
Italian
Version:
03/03/2023
File size:
46.9 MB
File name:
FA00001F00IT2522.pdf
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Competence Brochure (CP)
Catálogo soluciones esenciales
Alta calidad a precios competitivos
Language:
Spanish
Version:
16/01/2017
File size:
8.9 MB
File name:
CP01266Z.pdf
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Endress+Hauser Catalog (EC)
E-direct Produktcatalogus 2018-2019
High quality, low price
Language:
Dutch
Version:
01/10/2018
File size:
18 MB
File name:
170438_EC00002E15NL_0418_SCREEN.pdf
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EU Declaration
Product family: Floating switch
Product root: FTS20- Declaration number: TUEV01ATEX1709
EN 10/09/2018Language:
English
Version:
10/09/2018
File size:
308.7 KB
File name:
EG-01033 f.pdf
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EU Declaration
Product family: Floating switch
Product root: FTS20- Declaration number: EU_01044_01.22
EN 14/07/2022Language:
English
Version:
14/07/2022
File size:
1000 KB
File name:
EU_01044_01.22.pdf
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Explosion Protection
Product family: Floating switch
Product root: FTS20- Region: Europe (ATEX) Approval agency: TÜV Category: II 2 G Protection: Ex ia IIB T5
EN 13/06/2013Language:
English
Version:
13/06/2013
File size:
916.6 KB
File name:
TUEV01ATEX1709_1NT.pdf
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Explosion Protection
Product family: Floating switch
Product root: FTS20- Region: Europe (ATEX) Approval agency: TÜV Category: II 2 G Protection: Ex ia IIB T5
Language:
English
Version:
10/09/2018
File size:
927.8 KB
File name:
TÜV 01 ATEX 1709_EN.pdf
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Tender Text
Liquifloat FTS20
Grenzschalter Schwimmschalter für Flüssigkeiten Sensor Grenzschalter für Flüssigkeiten und kommt in Tanks und Behältern, z. B. in Kläranlagen, zum Einsatz und wird dort zur Überfüllsicherung oder zum Trockenlaufschutz von Pumpen verwendet. Es stehen verschiedene Anschlusskabel für Säuren, Laugen, Öle oder Schmutzwasser zur Verfügung.
Language:
German
Version:
23/06/2016
File size:
17.8 KB
File name:
TTFTS20DE.docx
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