Magnetically actuated changeover switch,
which permanently changes its electrical switching state as a result of a magnetic system passing by, depending on the direction of movement.
Properties
Protection class EN60529
:
IP 65
Operating temperature
:
–25...+70 °C
Wire cross-section max.
:
1,5mm²
Switching point distance between two contacts
:
min. 40 mm
Switching hysteresis
:
ca. 10-15 mm
Material
Housing
:
Polycarbonat
Mounting clip
:
V2A, Kabelbinder (PP)
Rivet
:
V2A
Screw connection
:
M 20 x 1.5, Polyamid
Weight
BK-390-50
:
137 g
BK-390-63 / BK-380
:
140 g
Switching contact
Switching voltage
:
5...250 V AC/DC
Switching current
:
1mA...6 A AC/DC
Switching capacity(min.)
:
300 VA, 60 W
Switching capacity(max.)
:
5 mW
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
The measuring transducer Tk101 and Tk101Ex are built directly into the connection boxes of our Liquid Level Measuring Instruments of type TK-30.
Properties
Operating temperature
:
-20...+60 °C
Storage temperature
:
-40...+80 °C
Ex-protection
:
siehe Zertifikat
CE marking
:
siehe Konformitätserklärung
Input
Resistance range in three-wire circuit
:
4...10 kΩ
Measuring current
:
0,8 mA @ RE = 4 kΩ
Measuring current
:
0,33 mA bei RE = 10 kΩ
Measuring voltage
:
3,3 V
Supply/Output
2-wire
:
4...20 mA
Voltage(Um)
:
11...28 V DC
Burden / load
:
0...800 Ω |RBürde max = [(Um - Um min) / 0,02] Ω
Output signal in case of error
:
max. 24 mA
Fault influences
Max. Total error
:
± 1 %
Temperature influence
:
-0,015 % / °C
Supply voltage influence
:
0,025 % / V
Setting range
Full deflection
:
60...105 %
Zero point adjustment
:
0...25 %
KS-Serie
Sensors for temperature & humidity measurement
The KS series sensors are modular temperature and humidity measurement sensors in compact housings for use in almost any application.
Specifications
Housing shapes
:
Stabform | Alu- oder Polycarbonatgehäuse
measurands
:
Temperatur | relative Feuchte
Measuring range
:
-40...+80 °C | 0...100% rH
Signal output
:
0...10 V oder 4…20 mA
Power supply
:
12...30 V DC | 24 V DC
EF2...5
Conductive Electrodes with general approval for constructions
Conductive electrodes type EF2...5 are approved by the “DIBt” (German Institute for Structural Engineering) as liquid level limit switches for the overfill protection of containers for storing water-endangering liquids
Properties
Protection class EN60529
:
IP 65
connection thread
:
G1" | G1¼" | G1½"
Union nut
:
G2¾" | S 100x8
Operating temperature PE / PVC
:
atmospheric
Operating temperature PPH
:
90°C
Operating temperature PTFE
:
100°C
Operating pressure
:
atmospheric
Resistance value of line monitoring
:
22 kΩ / 100 kΩ