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pos.	image	product	Configure	Actions
1		QFS-40
2		T204.F
3		T200.F
4		HD-1XX
5		TK-304
6		Smart Pressostat App
7		KS-210 KS-220

QFS-40 configure

1 Anschluss

2 Gehäusematerial

3 Kabelmaterial

4 Kabellänge

Amount

additional infomation

TK-304 configure

1 Gewinde

2 Schwimmerausführung

3 Anschluss

4 Rohrlänge

5 Auflösung

6 Zubehör

Amount

additional infomation

QFS-40

Built-in float level switch

The QFS-40 built-in float switch is designed for low-cost monitoring of liquids in containers.

Technical Data

Switch housing : PPH| PVDF
Seal : NBR (PPH) | FPM (PVDF)
Operating temperature : PPH max. 80 °C| PVDF max. 100 °C
Operating pressure : max. 10 bar
Mounting position : horizontal (±30° von der Horizontalen)
Contact assembly : Schliesser-, Öffnerkontakt (je nach Einbau)
Electrical connection : PVC-Kabel
Switching capacity : max. 230 V AC/DC| max. 40 VA, max. 2 A
Contact resistance : max. 80 mW
Min. electric strength : 400 V DC / 1 s
Inductive/capacitive loads : Unbedingt Kontaktschutz vorsehen
fluid density : PPH > 0,6 kg/dm³ | PVDF > 0,95 kg/dm³
Protection class : IP 68

Connections

external installation : G ½"
internal installation : M16

T204.F

with general building authority approval Z-65.11-404

Properties

connection : Polyester Dose | Aluminium Dose
Protection class : IP 65 Dose
number of floats : max. 4x
Operating temperature : max. 135 °C
F-Contact : 1 / 12 kΩ
Number of additional contacts : max. 3x Wechsler | 5x Schließer | 3x Öffner
Switching current : 1 A, 2 A (nur mit Schirmung)
Switching voltage : 230 V AC

Float

Stainless steel ball 52mm Ø : max. 20 bar | 0,75 g/cm³
Stainless steel ball 61 mm Ø : max. 20 bar | 0,65 g/cm³
Stainless steel cylinder 44 mm Ø : max. 15 bar | 0,76 g/cm³
min. contact gap type 03 : 75 mm
min. contact gap type 04 : 85 mm
min. contact gap type 09 : 75 mm

Switching contacts and switching capacity

Changeover contact : max. 3x | 60W/VA
normally open : max. 5x | 100 W / VA
Normally closed contact : max. 3x | 60 W/VA

T200.F

Overfill protection for containers

Level sensors type T-20_.F... are approved by the DIBt (German Institute for Structural Engineering) as liquid level limit switches for the overcharge protection of containers for storing water-dangerous liquids.

Connection

ltdata.Polyesterdose :
ltdata.Aluminiumdose :
ltdata.Polyethylenanschlusskopf :
Cable :
Plug :

Properties

Protection class EN60529 : IP 65
connection thread : G 1", G 1¼", G 1½", G2", G3”
Union nut : G 2¾", S 100x8
Guide tube length : max. 6 m
Operating pressure : Max. 20 bar
media density : ρ ≥ 0,6 g/cm³
Switching hysteresis : typ. 2 mm
Switching point tolerance : max. 2 mm
Operating temperature : atmosphärisch
ltdata.BetriebstemperaturPP : max. 90°C

Resistance value

Operational readiness : ca. 1 kΩ
overfill alarm : ca. 12 kΩ
Switching time : ca. 20 ms
ltdata. :

HD-1XX

Hydrostatic filling level measurement

Continuous and precise level measurement in unpressurised, open basins and tanks as well as underground applications such as shafts, wells and boreholes.