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
Box
:
Polyester
Box
:
Aluminium
Box
:
Polyethylen
Box
:
Kabel
Box
:
Stecker
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 temperature
:
atmosphärisch; PP max. 90°C
Operating pressure
:
Max. 20 bar
media density
:
ρ ≥ 0,6 g/cm³ (je nach Schwimmertyp)
Switching hysteresis
:
typ. 2 mm
Switching point tolerance
:
max. 2 mm
Resistance value
Operational readiness
:
ca. 1 kΩ
overfill alarm
:
ca. 12 kΩ
Switching time
:
ca. 20 ms
ltdata.
:
TK-32X
Luminous Row Displays
Luminous row displays of type series TK-320...TK-322 are used for visually displaying process states such as filling levels.
Type
TK-320
:
Schaltschrankeinbaugehäuse 24 x 96 mm
TK-321
:
Schaltschrankeinbaugehäuse 24 x 96 mm
TK-322
:
19” Karteneinschub 7 TE, 3 HE
Properties
Protection class EN60529
:
IP 52
Operating temperature
:
– 20 °C...+60 °C
nominal voltage
:
24 V DC...230 V AC
Input
:
0(4)...20 mA | 0(2)...10 V DC | 5...10kΩ
Output
:
4...20 mA | Bürde max. 500 Ω
Relay
:
2 x Umschalter max. 230 V | min. 5 V | max. 3 A | min 1 mA
Display
Number of LEDs
:
33 (rot/grün); 32 (TK-322)
Resolution
:
ca. 3,5 %
Error
:
± 1 LED
connection
:
Schraubklemmen
connection TK-322
:
Steckerleiste
Input
:
0(4)...20 mA | 0(2)...10 V DC | 5...10kΩ
Output
:
4...20 mA | max. load 500 Ω
Relay(2xSwitch)
:
max. 230 V | min. 5 V
Relay(2xSwitch)
:
max. 3 A | min. 1 mA
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