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ES-20 configure
BK-380 configure
EF2 24...230 V configure
EP 24V configure
NP-255 configure
NP-256 configure
ViscoScope® VA-100 configure
TK-32X configure
BK-390 configure
QFS-1X configure
ÜTA-32 configure
T20x.F configure
TK-101 EX configure
TK-30X configure
HE configure
XR Relais configure
ES-20
Pressure limiter | Pressure monitor | Safety pressure limiter | Pressure regulator | 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
Operating conditions
- Pressure type : Relativdruck, Differenzdruck
- Temperature of the fluid : -40…+125 °C
- Ambient temperature : -20…+65 °C
- Parts in contact with media : Edelstahl
Connections
- Process connection Relative pressure : G 1/4 Innengewinde
- Process connection differential pressure : G 1/8 Innengewinde
- Analogue current output : 1 x 4...20 mA
- Digital inputs/outputs : Konfigurierbar als 2 x Alarm oder 1 x Alarm und 1 x Fernentriegelung
Measuring range relative pressure
- Nominal pressure : -1...500 bar variabel wählbar
- Overload pressure : 2 x Nenndruck
- Bursting pressure : 4 x Nenndruck
- Setting accuracy : 0,1 % vom Nenndruck
Measuring range differential pressure
- Nominal pressure : 0...1 mbar 0...10 mbar 0...50 mbar 0...100 mbar 0...250 mbar 0...1.000 mbar
- Overload pressure : 10 x Nenndruck
- Bursting pressure : 15 x Nenndruck
- Setting accuracy : 0,1 % vom Nenndruck
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 : IP 68 Kabel
- 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
BK-380
Bistable change-over contact
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
EF2 24...230 V
Conductive electrodes with 24...230 V direct connection
The EF2 overfill protection (24...230 V AC/DC) is approved by "DIBt" as an overfill protection for liquids hazardous to water.
Properties
- connection : Polyesterdose (PO)
- Protection class : IP 65
- connection thread : G1"
- Union nut : auf Wunsch
Material
- Screw connection : PE, PVC, PPH, PTFE
- Sensor rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal
- Operating pressure : atmosphärisch
- Resistance value of line monitoring : 100 kΩ
- Sensitivity range : einstellbar 2…100 kΩ
Operating temperature
- PE : atmosphärisch
- PVC : atmosphärisch
- PPH : 90 °C
- PTFE : 100 °C
Power supply
- nominal voltage : 24…230 V AC/DC
- Power consumption : < 2 W
Output
- Output contact : 2 potentialfreie Wechselkontakte
- Switching voltage : max. 250 V AC /30 V DC
- Switching current : max. 5 A AC / 5 A DC
- Switching capacity : max. 750 VA / 90 W
- displays : Betriebs-LED Grün, Funktions-LED Rot
- Switching delay : ca. 0,5 s Anzug / Abfall
- CE marking : siehe Konformitätserklärung
EP 24V
Plate Electrode as Leak Detector (conductive)
with general approval for constructions Z-65.40-191
Properties
- Protection class EN60529 : IP 68
- Operating temperature : atmosphärisch
- Operating pressure : atmosphärisch
- Resistance value of line monitoring : 22 kΩ / 100 kΩ
- cable length : auf Wunsch
Material
- Cable : TPK (PVC Basis)
- Sensor rods : Edelstahl (1.4571) | Hastelloy B | Hastelloy C | Titan | Tantal | Glaskohlenstoff
Options
- cable material : FEP (Teflon) | EX (PVC blau)
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
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
ViscoScope® VA-100
Inline Viscometer
Maintenance-free inline viscosity sensor for precise and reliable real-time measurement of viscosity directly in the process.
Properties
- Material : 1.4571 / 1.4404 (316Ti / 316L)
- Protection class : IP65
- Process temperature : -10°C … +130°C | (integriertes Pt100 im Messfühler)
- max. process pressure : Vakuum ... 64 bar
- Process connections : NPT | M48 | Varivent® | Tri-Clamp
- Cable length sensor - transmitter : Max. 1.000 Meter
- max. flow velocity : 5 m / sec
- Ex approval : II 1/2G Ex ia IIC T6...T3 Ga/Gb | (optional)
Sensor types
- Sphere : VA-100B
- Cylinder : VA-100C
Repeatability
- VA-100B : ± 0,5% | ± 1 Digit
- VA-100C : ± 0,3% | ±1 Digit
Measuring ranges
- VA-100B : 0,1 - 2.500 mPa·s x g/cm³
- VA-100C : 10 - 25.000 mPa·s x g/cm³
Probe dimensions
- VA-100B : Ø 32 x 145 mm
- VA-100C : Ø 32 x 120 mm
installation positions
- Reservoir :
- tanks :
- Pipe :
- flow cell :
- Installation is position-independent :
TPS-410 TPS-420
Compact, analogue dew point sensor
The dew point sensors of the enable direct measurement of the dew point and ambient temperature indoors and outdoors.
Properties TPS-410
- Operating voltage : 12...30V DC
- Power consumption : < 15mA
- Protection class : Gehäuse IP66, Stecker IP 67
- Weight : 96g
Properties TPS-420
- Operating voltage : 24V DC
- Loop voltage min: : Bürde(Ohm) *0,02 + 8 V
- Loop voltage max: : 30V
General properties
- Housing : Aluminium, eloxiert
- Dimensions (in mm) : 135 x Ø 19,2
Measuring range
- measuring range (dew point) : -50…+80 °C
- Measuring accuracy (humidity) : ± 2%
- measuring range (Temperature) : -40...+80°C
- Measuring accuracy (temperature) : ± 0,2°C
- Signal output : 0...10V | 4...20mA
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
T205 PP
Magnetic immersion probes made of PP
Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers
Properties
- Protection class : IP 65
- Number of floats : 1x Typ 12 | 1x Typ 13
- connection cable : LiYY-Kabel 0,14 mm² | PVC-Litze 0,24 mm²
- Operating temperature : max. 60 °C
- Operating pressure : drucklos
- Number of contacts : 1x Schließer / Öffner
- Switching current : 1 A
- Switching voltage : 250 V AC
- Switching capacity : 50 W/VA
Float type
- Type 12 : Zylinder PP 19 mm Ø | Dichte 0,93 g/cm³
- Type 13 : Zylinder PP 25 mm Ø | 0,68 g/cm³
BK-390
Bistable change-over contact
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-1X
Float switch with reed switch (mercury-free)
Inside the float, one or two reed contacts with a movable permanent magnet are inserted as a switching element.
Properties
- Protection class EN60529 : IP 68
- Cable entry : PVC , PTFE
- Conductor cross-section : 3 x 0,75 mm², PUR 3x0,5mm²
- Switching system : Reed-Schalter
- Contact : Wechsler, NO, NC (QFS-11 nur NO oder 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°
Float
- Material Float : PE (Polyethylen)
- ltdata. :
- ltdata. :
- ltdata. :
Operating temperature
- TPK(V), AEM : max. + 60 °C
- PUR : max. + 70 °C
- Silicone,Tefloncable with PE float : max. + 80 °C
Operating pressure
- Cylinder : max. 1 bar
- Sphere : max. 2 bar
ÜTA-32
Overfuelling indicator
The top-mounted tank indicator is a mechanically operated, on-the-spot indicator. The liquid level in the tank located below the indicator is determined proportionately to the filling level and is indicated. Control of the level is easily achieved through the installation of switching contacts. The switching points for level control can be steplessly adjusted, on-the-spot and at any time.
Properties
- connection : G 1” (andere Gewinde auf Anfrage)
- max.length guide tube : siehe Diagramm
- Operating temperature : atmosphär. Bedingungen
- Operating pressure : atmosphär. Bedingungen
- media density : siehe Eintauchtiefe
- Number of contacts : beliebig
- Contact load : max. 10 VA, max. 230 V AC
- Length : max. 1750 mm
Material
- Sight tube : PVC transparent
- connection : PVC-Verschraubung mit PTFE-Stangenführung
- Guide rod : Edelstahl, Titan, Hastelloy B, Hastelloy C oder PVCRohr
- float : PE / PP
T20x.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
- 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-101 EX
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 %
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
HE
Pendant electrodes – single, multiple
suitable for high tanks, wells and sewers
tdata.AnschlussmitDose
- Protection class EN60529 : IP 54
- connection thread : G 2”
tdata.AnschlussohneDose
- Protection class EN60529 : IP 67
- connection thread : n.a. / G 2”
Material
- electrode body : PVC, PTFE, PPH
- Screw connection : PVC, PTFE
- Cable : PVC, PTFE
- electrode rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal
Operating temperature
- ltdata.HE-PVC : 60 °C
- ltdata.HE-PTFE : 150°C
ER-104
1-channel electrode relay
Electrode relays for conductive level detection for all areas in which conductive, liquid media are to be detected, controlled or monitored
Properties
- Protection class EN60529 clamp : IP 20
- Protection class EN60529 front panel housing : IP 40
- Operating temperature : –20...+60 °C
- Storage temperature : –30...+80 °C
- Weight : ca. 150g
- ltdata. :
Power supply
- nominal voltage : siehe Typenschlüssel
- AC nominal frequency : 48...62 Hz
- Power consumption : max. 1 W / VA
Input
- Open circuit voltage : ≤ 10 V AC
- Short-circuit current : ≤ 5 mA
- Switching delay : siehe Typenschlüssel
- Sensitivity range : siehe Typenschlüssel
Output
- Contacts : potentialfreie Wechselkontakte
- Switching voltage(min) : 5 V
- Switching voltage (max) : 250 V AC / 150 V DC
- Overvoltage category : EN 61010-1 Kategorie III
Switching current
- Switching current : min. 5 mA
- Switching current : max. cos φ =1 5 A
- Switching current : max. cos φ = 0,7 3 A/AC
- Switching current : max. cos φ = 1
XR Relais
Electrode relays and contact protection relays
The electrode relays are used for conductive level detection.
levels. The possible applications extend
areas where conductive, liquid media are to be detected, controlled
to be detected, controlled or regulated. Hereby
level detection (overflow / dry run) as well as minimum / maximum
as well as minimum / maximum controls can be realised.
The contact protection relays are universal measuring transducers, which
input signals (resistance values) with "Namur" specification (DIN EN 60947).
Namur" specification (DIN EN 60947) into switching signals of floating
output contacts.
Protection class EN60529
- clamp : IP20
- Housing : IP40
Technical Data
- Operating temperature : -20...+60 °C
- Storage temperature : -30...+80 °C
- Output contacts : potentialfrei
- Switching voltage : min. 5 V | max. 250 V AC / 150 V DC
- Switching current : min. 5 mA | max. 5 A AC / 5 A DC
- Switching capacity : min. 300 mW | max. 100 VA / 50 W
- Weight : ca. 170g
- CE marking : siehe Konformitätserklärung
- Ex-protection/IECEx : siehe Prüfbescheinigung
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