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Ex-QFS-3x configure
EF2…5 24V configure
QFS-2X configure
NP-255 configure
QFS-40 configure
ZS-2 configure
ELH 24 V configure
Ex-QFS-3x
Mercury-free float switches with Ex approval
These float switches have a mercury-free switching system consisting of a microswitch and a ball which actuates this switch.
Technical Data
- Protection class EN60529 : IP 68
- Material Float : PP
- Cable : TPK (PVC Basis), PVC Basis verstärkt, Polyurethan, Silikon, Teflon, Ethylen-Acrylat-Kautschuk
- Conductor cross-section : 3x 0,75 mm², Polyurethan 3x 0,5 mm²
- Operating temperature TPK(V) : AEM Kabel max.+ 60 °C
- Operating temperature PUR cable : max.+ 70 °C
- Operating temperature SIL, FEP cable : max.+ 85 °C
- Operating pressure : max. 1 bar Zylinder| max. 2 bar Kugel
- Switching system : Mikroschalter
- Contact type : Wechsler, NO, NC
- Electrical connection data, Ex-protection : siehe EG-Prüfbescheinigung TüV 09 ATEX 555342
- Inductive/capacitive loads : Unbedingt Kontaktschutz vorsehen
- CE marking : siehe Konformitätserklärung
- Weight : ca. 200 g
Media density Ex-QFS-30
- TPK(V) cable : ρρ 0,85 g/cm³
- PUR cable : ρρ 0,95 g/cm³
- SIL cable : ρρ 0,90 g/cm³
- FEP cable : ρρ 0,95 g/cm³
- AEM Cable : ρρ 0,90 g/cm³
Media density Ex-QFS-31
- Sphere : ρρ 0,60 g/cm
Mounting position
- Ex-QFS-30 : waagerecht mit G1” Verschraubung, senkrecht mit Beschwerungsgewicht (Ex)
- Ex-QFS-31 : waagerecht mit Flansch ab DN 100 (PP)
EF2…5 24V
Conductive electrodes with and without 24 V DC direct connection
The conductive electrodes EF2...5 are approved by the "DIBt" as overfill prevention devices for liquids hazardous to water.
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
- Spacer form length > 1000 mm : 1 per 1000 mm
- rod length : max. 6.000 mm
- Rod diameter : 4mm | 6 mm
Material
- Screw connection : PPH | PE | PVC | PTFE
- Sensor rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal
- Coating : PTFE
- ltdata. :
QFS-2X
Stainless Steel Float Switch
QFS-20 & QFS-21 float switches have stainless steel floats and one or two reed contacts.
Properties
- Protection class EN60529 : IP68
- Material Float : VA 1.4571
- Material hose : Edelstahlwellschlauch (1.4404) mit Edelstahldrahtumflechtung (1.4301)
- Operating temperature : max. + 150 °C
- media density : ρ ≥ 0,8g/cm³
- Switching system : Reed-Schalter
- Contact : Wechsler, NO, NC
- Switching voltage : 4...250 V AC/DC
- Switching current : 1 mA ...1 A
- Switching capacity : max. 1A, 60 VA/60 W
- Switching hysteresis : ca. 100 mm
- Switching angle : ca. + 20° / – 20°
- Operating pressure (QFS-20) : max. 15 bar
- Operating pressure (QFS-21) : max. 6 bar
ZDS-N
Precision pressure switch for low pressure applications
Can be used in oil, brake fluid, diesel, air and other gases.
With very good stability and overpressure resistance.
technical properties
- Pressure range : 0...500mbar gestuft
- supply : 12 - 24 V DC
- Output : Relais 230 V/1A
- overload : 2 x Messbereich
- Med. connection : Schlauch
- electrical connection : Schraubklemme
- feature : Tasten, LCD-Anz.
NP-255
Level Switch - multiple 2...4 - pneumatic
very reliable and simple
sensors for scanning liquids, in
particular when used for overflow
protection. liquids can be
aggressive, sticky or highly contaminated
Properties
- Protection class EN60529 : IP 54
- connection thread : ab G2”
- Union nut : ab G2¾”
- Container connection flange : ab DN 25
- Hose Ø : 16 mm
- Operating temperature : +60 °C
- medium temperatur : max. +60 °C
- Contact : Wechsler
- Switching capacity : 500 VA
- Switch-on point (Viton membrane) : 150 mm WS ±30 mm
- Switch-off point (MembraneViton) : 90 mm WS ±30 mm
Material
- Pitot tube / Hose : PVC
- Screw fitting/grommet : PVC
- flange : PVC
- Connection head : PVC
Switching voltage
- silver : max. 250 V AC
- Gold : max. 24 V AC
Switching current
- silver : max. 6 A
- Gold : max. 100 mA
KS-410 KS-420
Sensors for temperature & humidity measurement in aluminium or polycarbonate housing
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
properties KG-410
- Operating voltage : 12...30V DC
- Power consumption : < 15mA
properties KG-420
- Operating voltage : 24V DC
- Loop voltage min: : Bürde(Ohm) *0,02 + 8 V
- Loop voltage max: : 30V
General properties
- Housing : Alu-Gehäuse mit Edelstahlstab oder Polycarbonat
- Dimensions (LxBxH in mm) : 30 x 45,4 x 97,3
- Protection type/class : Gehäuse IP66, Stecker IP 67
- Weight : 96g
Measuring range
- measuring range (Humidity) : 0…10% rH
- Measuring accuracy (humidity) : ± 2%
- measuring range (Temperature) : -40...+80°C
- Measuring accuracy (temperature) : ± 0,2°C
- Signal output : 0...10V | 4...20mA
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
ZS-2
Differential pressure sensor for low pressure
Compact and robust differential pressure transmitter for measurement on air and other non-aggressive media
Properties
- Pressure type : Differenzdruck
- Housing : Aluminium
- medium : Luft und nicht aggressive Gase
Measurement parameters
- response time : < 2,5 s
- Hysteresis : 0,1 %
- Overload capacity : 4* fach bis 500 mbar, darüber 2* fach
- Signal output selection : 0...10 V | 4...20 mA, 2-Leiter
Operating conditions
- Operating voltage : 24 VDC/AC ±10 % (0...10 V) | 15...30 VDC (4...20 mA)
- Operating temperature : -20...+50 °C
Connections
- Electrical connection : Schraubklemme im Gehäuse
- Process connection : Schlauchanschluss 4 mm oder 6 mm
- Cable gland : PG 7
Pressure measuring range
- 0...2,5mbar :
- 0...5mbar :
- 0...10mbar :
- 0...25mbar :
- 0...50mbar :
- 0...100mbar :
- 0...250mbar :
- 0...500mbar :
- 0...1.000mbar :
ELH
Suspension electrode as leakage probe
The leakage probes of the type series ELH are approved by the "DIBt" for the monitoring of collecting chambers, collecting devices, inspection and filling shafts.
General data
- Protection class : IP 68
- Probe body material : PE, PVC, PPH, PVDF
- Diameter probe body : 15 mm, 25 mm, 40 mm
- Operating temperature : atmosphärisch
- Operating pressure : atmosphärisch
- Resistance value of line monitoring : 22 kΩ / 100 kΩ
Material
- Screw connection : PVDF
- Cable : TPK ( PVC Basis)
- on request : FEP (Teflon), PVC - blau
- cable length : auf Wunsch (Standard 3 m)
- Material Sensor rods : Edelstahl (1.4571), Hastelloy B, Hastelloy C, Titan, Tantal, Glas-Kohlestifte
ELH 24 V
Hanging electrode as leakage probe 24 V DC
The leakage probes of the type series ELH are approved by the "DIBt" for the monitoring of collecting chambers, collecting devices, inspection and filling shafts.
General data
- Protection class : IP 68
- Probe body material : PE, PVC, PPH, PVDF
- Diameter probe body : 15 mm, 25 mm, 40 mm
- Operating temperature : atmosphärisch
- Operating pressure : atmosphärisch
- Resistance value of line monitoring : 22 kΩ / 100 kΩ
Material
- Screw connection : PVDF
- Cable : TPK ( PVC Basis)
- on request : FEP (Teflon), PVC - blau
- cable length : auf Wunsch (Standard 3 m)
- Material Sensor rods : Edelstahl (1.4571), Hastelloy B, Hastelloy C, Titan, Tantal, Glas-Kohlestifte
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