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QFS-5x | QFS-6x configure
TK-313 configure
TK-308 configure
NP-256 configure
TK-30X configure
QFS-2X configure
Ex-QFS-3x configure
EE-2X configure
GSB-390 configure
ES-21 configure
ZS-1 configure
PPS-390 configure
ZT-V configure
QFS-3X configure
TK-101 configure
ES-Serie configure
QFS-5x | QFS-6x
Teflon float switch for all kinds of liquids up to 150°C
The float of the QFS-50 and QFS-60 float switches is made of Teflon. Inside the float, one or two reed contacts with a movable permanent magnet are inserted as a switching element.
Technical Data
- Material : PTFE (Teflon)
- connection cable : Silikon, Teflon
- Operating temperature : max. +150°C
- Operating pressure : 1 bar
- media density : ρ ³ 0,75 g/cm³
- Switching system : Reed-Schalter
- Contact : Wechsler, NO, NC
- Inductive/capacitive loads : Unbedingt Kontaktschutz vorsehen
- Ex-protection optional : Elektrische Daten siehe EG-Prüfbescheinigung IBExU10ATEX 1089
Reed contact
- Switching current : 1 mA ... 1 A
- Switching voltage : 24 ... 250 V AC/DC
- Switching capacity : Max. 1A, 60 VA / 60 W
- Switching hysteresis : ca. 100 mm
- Switching angle : ca. +20°...–20°
Namur circuit (1kΩ/12kQ)
- Switching current / switching voltage : nur zum Anschluss an KR-163... oder andere „Namur”-Relais
- Switching hysteresis : ca. 100 mm
- Switching angle : ca. +20°...–20°
TK-313
Evaluation unit with 2 change over limit contacts
The TK-313 limit comparator can be used in conjunction with our
TK-30... continuous level sensors with 0(4)...20 mA or 0...10 V output
signal for level control / measurement.
Properties
- Protection class EN60529 clamp : IP 20
- Protection class EN60529 front panel housing : IP 40
- Operating temperature : –20...+60 °C
- nominal voltage : 24... 230 V AC/DC
- Power consumption : 2 VA
- Dimensions housing type B : 22,5 x 114,5 x 99
- Dimensions housing type C : 22,5 x 114,5 x 114
Input
- power : 0/4...20 mA
- Voltage : 0...10 V
- Resistance in three-wire circuit RG : 0–4...10 kΩ
Output
- Output contacts : 2 Wechselkontakte
- Switching voltage : max. 250 V AC
- Switching current : max. 3 A
- Switching capacity : max. 500 VA
- Temperature influence tolerance : max. ± 0,6 % der Signalspanne
- Mounting : Tragschiene nach EN 50022
- Current output : 4...20 mA bezogen auf die Masse des Eingangs
- Display (%) : 2-stellig, 7-Segment
- Weight : 175 g
- ltdata. :
TK-308
Liquid Level Measuring Instruments Series
T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.
Technical Data
- Protection class socket / plug : IP 65
- Protection class EN60529 cable : IP 55
- Float type : 11,12, 15, 17
- connection cable : 1000 mm LiYY 0,5 mm² oder Silikon 0,5 mm²
- Sliding tube length : max. 6000 mm
- Operating pressure : max. 6 bar
- Resolution : 7,5 mm | 10 mm | 15 mm | 20 mm | 1 % | 2 % | 5 %
- Accessories : R/I-Wandler TK-101
Operating temperature
- PVC : max. 60 °C
- PE : max. 80 °C
- PP : max. 90 °C
MaterialDensity
- Type 11 : 0,60 g/cm³
- Type 12 : 1,00 g/cm³
- Type 15 : 0,59 g/cm³
- Type 17 : 0,63 g/cm³
NP-256
Level Switch - multiple 2...4 - pneumatic (hose)
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
- HoseØ : 13x2 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
- 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
T205-0.F
Ex area zone 0 (category 1)
The magnetic immersion probes T20... are used to detect fill level limit values in containers for liquid media, where an explosive atmosphere of zone 0 (cat. 1) is present in the gas space above the liquid and Ex zone 1 (cat. 2) is present outside the container, in the area of the junction box.
Properties
- Protection class EN60529 cable : IP 68
- connection cable : max. 10 Meter PUR
- Sliding tube length : Max. 6000 mm
- Operating temperature : max. 120 °C
- F-Contact : 1 / 12 kΩ
Float
- Stainless steel ball 44 mm Ø : max. 15 bar | 0,60 g/cm³
- Stainless steel cylinder 27 mm Ø : max. 10 bar | 0,78 g/cm³
TK-30X
Liquid Level Measuring Instruments Series
T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.
Properties
- connection : Polyesterdose | Aluminiumdose | Stecker nach DIN 43650
- connection thread : G 3/8”, G 1/2”, G 1”, G 1 1/2”, G 2”, G 3”
- connection cable : LiYY max. 80 °C | Silikon max. 130 °C
- Sliding tube length : max. 6000 mm
- Operating temperature : max. +60...+130 °C | min. –20...–10 °C je nach Ausführung
- Operating pressure : max. 20 bar je nach Ausführung
- media density : siehe Schwimmerdaten
- Viscosity : < 100 cp
- Switching hysteresis : ca. halbe Auflösung
- Resolution : 7,5 mm, 10 mm, 15 mm, 20 mm oder 1 %, 2 %, 5 % je nach Ausführung
- Total resistance : ca. 5 kΩ
- Measuring voltage : max. 24 V
- Measuring current : max. 5 mA
T206
Magnetic immersion probes made of PP or stainless steel (1.4571)
Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers
Properties
- Number of contacts : 1 x Schließer/Öffner durch 180°-Drehung des Schwimmers
- Switching current : 1 A
- Switching capacity : 50 W/VA
T206PP
- Float type : max. 2 x Typ 12 (13)
- max. 2x Type 12(13) : LiYY-Kabel 0,14 mm² | PVC-Litze 0,24 mm²
- Operating temperature : 60 °C
- Operating pressure : drucklos
- media density : Typ 12: 0,93 g/cm³ | Typ 13: 0,68 g/cm³
- min. contact distance with several floats : 50 mm
T206VA
- Protection class EN60529 : IP 65
- Float type : max. 2 x Typ 08
- connection cable : PTFE-Litze 0,24 mm²
- Sliding tube length : max. 1000 mm
- Operating temperature : max. 100 °C
- Operating pressure : max. 10 bar
- media density : Typ 08: 0,78 g/cm³
- min. contact distance with several floats : 42 mm
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
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)
T204-0
Magnetic immersion probe made of stainless steel (1.4571) as a cable tail variant
For use with highly aggressive liquid media to detect level limit values in containers. Suitable for use in hazardous areas, zone 0 (category 1).
Properties
- connection : Polyesterdose | Aluminiumdose
- Protection class EN60529 : IP 65 Anschlussdose
- Connector plug : 3- und 6-fach
- connection thread : G 1/8" | G 3/8" | G 1/4" | G 1/2" | G 1" | G1 1/4" | G1 1/2" | G2" | G3"
- connection cable : LiYY max. 80 °C | PTFE-Litze, 0,24 mm² | Silikon max. 150 °C
- Sliding tube length : max. 1000 mm (Rohr Ø 8 mm) | 6000 mm
- Operating pressure : max. 20 bar
- Viscosity : < 100 cp
- Protection class EN60529 : IP 68 Führungsrohr
- Switching voltage : max. 250 V
- Switching hysteresis : ca. 2...5 mm
- Holding range : ca. 12 mm
- Contact function : monostabil | bistabil
Operating temperature
- ltdata. : max. +60...+150 °C
- ltdata. : min. –20... –10 °C
- ltdata. : höhere oder niedrigere Temperaturen auf Anfrage
Switching capacity
- Changeover contact : 60 W/VA
- normally open : 100 W/VA
- Normally closed contact : 60 W/VA
Switching current
- Changeover contact : max. 1 A
- NO/NC contact : max. 2 A
Contacts
- Changeover contact : 8
- normally open : 10
- Normally closed contact : 7
EE-2X
electrode, multiple for Ex-Zone 0 (Cat. 1)
The conductive electrodes of the EE-21/EE-22 series enable the monitoring of conductive liquids within the Ex area Zone 0 (Cat. 1).
Variants
- cable connection on side : EE-21
- cable connection on top : EE-22
Properties
- connection : Edelstahl (1.4571)
- Protection class EN60529 : IP65
- Ex-protection : TÜV 02 ATEX 1796 X
- Ex protection type : II 1 G Ex ia IIC T6 bzw. Ex ia IIB T6 / II ½ G Ex ia IIC T6 bzw. Ex ia IIB T6
- connection thread : G1" | G1¼"
- Cable entry EE-21 : Edelstahl (1.4571)
- Cable entry EE-22 : Kunststoff
- Rod diameter : 4 mm | 6 mm
- rod length : max. 6.000 mm
- Operating pressure media side : max. 40 bar
- Spacer : ab Länge > 1000 mm je 1 pro 1000 mm
Material
- electrode body : Edelstahl (1.4571)
- Seal (head) : Viton
- Seal (media side) : Viton | PTFE
- Potential equalisation conductor connection : Edelstahl (1.4571)
- electrode rods : Edelstahl (1.4571) | Hastelloy C | Tantal
- Coating : PTFE
Operating temperature
- Category 1 Class T6...T1 : 60 °C
- Category 2 Class T6 : 80 °C
- Category 2 Class T5 : 95 °C
- Category 2 Class T4 : 130 °C (100°C)
- Category 2 Class T3...T1 : 150 °C (100°C)
GSB-390
Glass float with magnet insert
for actuating monostable and bistable contacts
Variants
- 150 : AußenØ 26,5 x 150 mm (2 Magnete für monostabile Kontakte) Gewicht ca. 50 g
- 190 : AußenØ 26,5 x 190 mm (2 Magnete für monostabile Kontakte) Gewicht ca. 61 g
- 205 : AußenØ 26,5 x 205 mm (3 Magnete auch für bistabile Kontakte) Gewicht ca. 69 g
ES-21
Electronic safety switching device with 1 safety function
TÜV-certified, type-tested electronic safety switching device (SIL2)
Properties
- Operating voltage : 16...32 V DC (max. 5,9 W)
- Dimensions : 150 x 60 x 42 mm (L x B x H)
- Housing : Aluminium (eloxiert)
- Protection class : IP65
Approvals
- DGRL 2014/68/EU Kat:IV : Baumustergeprüft gemäß Druckgeräterichtlinie
- DIN EN12263:1998 : Kälteanlagen und Wärmepumpen Sicherheitsschalteinrichtungen zur Druckbegrenzung -Anforderungen und Prüfungen; Kategorie IV
- DIN EN378:2020 : Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante Anforderungen
- DIN EN61508:2011 : SIL2
Measuring ranges
- Measuring range relative pressure (nominal pressure) : -1…500 bar
- Measuring range differential pressure (nominal pressure) : 0…1 mbar - 0…1.000 mbar
- Setting accuracy (from nominal pressure) : 0,1 %
Operating conditions
- Pressure type : Relativdruck, Differenzdruck
- Temperature of the fluid : -40…+125 °C
- Ambient temperature : -20…+65 °C
- Parts in contact with media : Edelstahl
process connection
- Version relative pressure : G ¼“ Innengewinde
- Version differential pressure : G ⅛“ Innengewinde
- Adapter for process connection : 6mm; 8mm oder 10mm
electrical connection
- Analogue current output : 1x 4…20 mA
- Digital inputs/outputs : 2x Alarm oder 1x Alarm & 1x Fernentriegelung
Load capacity of the switching contacts DC (24V)
- DC1 : 16 A
- DC13 : 1,5A
Load capacity of the switching contacts AC (230V)
- AC1 : 16 A
- AC3 : 10 A
- AC15 : 7 A
T209-0
Immersible Magnetic Probe made of PVC, PE, PPH, PTFE or stainless steel (1.4571)
Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers
Properties
- connection : PO-Dose oder AA-Dose
- Protection class : IP 65 Dose
- Float type : max. 6x Kugel Edelstahl 105 mm Ø
- Sliding tube length : max. 6000 mm
- Operating temperature : max. 135 °C
- Operating pressure : max. 20 bar
- media density : 0,54 g/cm³
- Number of contacts : max. 7x Wechsler / max. 10x Schließer / 7x Öffner
- Switching current : 1A, 2A
- Switching capacity : Wechsler 60W/VA | Schließer 100 W/VA | Öffner 60 W/VA
- min. contact distance with several floats : 125 mm
ZS-1
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...0,25mbar :
- 0...0,5mbar :
- 0...1mbar :
- 0...2,5mbar :
PPS-390
PPH float with magnet insert
for actuating monostable and bistable contacts
Variants
- 32 : AußenØ 26 x 180 mm, für RohraußenØ 32 u. 34 mm Gewicht ca. 38 g
- 37 : AußenØ 29,5 x 170 mm, für RohraußenØ 40 mm (PN 16) Gewicht ca. 62 g
- 40 : AußenØ 40 x 165 mm, für RohraußenØ 50 mm Gewicht ca. 145 g
- 50 : AußenØ 50 x 125 mm, für RohraußenØ 63 mm Gewicht ca. 156 g
ZT-V
Reliable pressure measurement and optimum process monitoring with the ZT series
From low to high pressure and suitable for liquid and gaseous media.
Connection
- Signal output : 0...10 V, 3-Leiter | 0,5...4,5, ratiometrisch | 4...20 mA, 2-Leiter
- Electrical connection : DIN EN 175301-803 A | DIN EN 175301-803 C | Binder M12x1 (Serie 713)
- Process connection : G 1/4" ISO 1179-2 (Male Form E) | 1/4" NPT | 7/16" 20 UNF Male
- measuring range (bar) : 0…0,6 | 0…600
Properties
- Pressure type : Relativdruck | Absolutdruck
- Housing : Edelstahl
- Overpressure : 1,5* fach bis 400 bar, darüber 1,2* fach
- Bursting pressure : 3* fach bis 600 bar, darüber 1,5* fach
Measurement parameters
- response time : < 1 ms
- Total error : ≤ 0,5 % FS
- Non-linearity : ≤ 0,2 % FS
- Non-repeatability : ≤ 0,10 % FS
- Hysteresis : ≤ 0,15 % FS
ambient conditions
- Temperature of the fluid : -40...+125 °C (0...+80 °C kompensierter Bereich)
- Ambient temperature : -40...+105 °C
- Storage temperature : -40°C...+125°C
- Shock resistance : g 1000 gemäß IEC 60068-2-32
- Vibration resistance : g 20 gemäß IEC 60068-2-6
QFS-3X
Mercury-free float switch with µ-switch
Properties
- Protection class EN60529 : IP 68
- Cable entry : PVC , PTFE bzw. PVDF
- Conductor cross-section : 3 x 0,75 mm², PUR 3x 0,5mm²
- Operating pressure cylinder : max. 1 bar
- Operating pressure sphere : max. 2 bar
- Switching system : µ-Schalter
- Contact : Wechsler, NO, NC
Material Float
- QFS-30 : PPH (Polypropylen)
- QFS-31 : PPH (Polypropylen)
- QFS-34 : PE (Polyethylen)
Cable
- TPK : PVC Basis Ø 5,9 mm
- TPKV : PVC verstärkt Ø 7,3 mm
- PUR : Polyurethan Ø 5,4 mm
- SIL : Silikon Ø 6,4 mm
- FEP : Teflon Ø 4,0 mm
- AEM : Ethylen-Acrylat-Kautschuk
Cable length between float & attachment
- TPK : 70 mm
- TPKV : 90mm
- PUR : 100mm
- SIL : 80 mm
- FEP : 110 mm
- AEM : abhängig vom Innenkabel
Operating temperature
- TPK(V), AEM : max. + 60 °C
- PUR : max. + 70 °C
- Silicone,Tefloncable with PE float : max. + 80 °C
- Silicone, Teflon cable with PP float : max. + 85 °C
MaterialDensity
- QFS-31 : ≥≥ 0,6 g/cm³
- QFS-34 : ≥≥ 0,75 g/cm³
- QFS-30 TPK(V) cable : ≥≥ 0,85 g/vcm³
- QFS-30 PUR cable : ≥≥ 0,95 g/cm³
- QFS-30 SIL cable : ≥≥ 0,90 g/cm³
- QFS-30 FEP cable : ≥≥ 0,95 g/cm³
- QFS-30AEM cable : ≥≥ 0,90 g/cm³
TK-101
Measuring transducer (R/I-transducer)
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 %
ES-Serie
electronic safety switching device
TÜV-certified, type-tested electronic safety switching device (SIL2)
Properties
- Operating voltage : 16...32 V DC (max. 5,9 W)
- Dimensions : 150 x 60 x 42 mm (L x B x H)
- Housing : Aluminium (eloxiert)
- Protection class : IP65
Approvals
- DGRL 2014/68/EU Kat:IV : Baumustergeprüft gemäß Druckgeräterichtlinie
- DIN EN12263:1998 : Kälteanlagen und Wärmepumpen Sicherheitsschalteinrichtungen zur Druckbegrenzung -Anforderungen und Prüfungen; Kategorie IV
- DIN EN378:2020 : Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante Anforderungen
- DIN EN61508:2011 : SIL2
Measuring ranges
- Measuring range relative pressure (nominal pressure) : -1…500 bar
- Measuring range differential pressure (nominal pressure) : 0…1 mbar - 0…1.000 mbar
- Setting accuracy (from nominal pressure) : 0,1 %
Operating conditions
- Pressure type : Relativdruck, Differenzdruck
- Temperature of the fluid : -40…+125 °C
- Ambient temperature : -20…+65 °C
- Parts in contact with media : Edelstahl
process connection
- Version relative pressure : G ¼“ Innengewinde
- Version differential pressure : G ⅛“ Innengewinde
- Adapter for process connection : 6mm; 8mm oder 10mm
electrical connection
- Analogue current output : 1x 4…20 mA
- Digital inputs/outputs : 2x Alarm oder 1x Alarm & 1x Fernentriegelung
Load capacity of the switching contacts DC (24V)
- DC1 : 16 A
- DC13 : 1,5A
Load capacity of the switching contacts AC (230V)
- AC1 : 16 A
- AC3 : 10 A
- AC15 : 7 A
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