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EF2...5 configure
QFS-3X configure
LU-150 configure
TRM-100 configure
TK-302 configure
ES-20 configure
NP-25X configure
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
- Quiescent current : umschaltbar
- Weight : ca. 250 g
- CE marking : siehe Konformitätserklärung
- Ex-protection/IECEx : siehe Prüfbescheinigung
LGW-13
CO2 sensor for measuring room air quality with visual and acoustic warning signal output
Multifunctional CO2 sensor with LED display and acoustic alarm, equipped with switching functions for both industrial and private applications (0...3.000ppm)
Product features
- Product type : CO2-Sensor zur Bewertung und Überwachung der Luftgüte
- Measuring principle : Basierend auf optischem Messprinzip (NDIR)
- Measuring range : Lieferbar in unterschiedlichen Messbereichen (Standard 0…3.000ppm)
- Display : Darstellung der CO2-Konzentration mittels Bargraphanzeige (Luftgüteampel)
- Switching output : Einstellbarer potentialfreier Schaltausgang
- Signal output : 4...20 mA und 0...10 V Signalausgang (nur bei der Variante L)
- Alarm : Akustischer Alarmmelder (je nach eingestellten CO2-Grenzwerten)
- further function : Integrierte Funktionsüberwachung
- Housing : Kompaktes IP 20 Wandgehäuse (Polycarbonat, weiß)
- Extension : Mögliche Erweiterung um Temperaturmessung
- Assembly : Erhältlich als Tischgerät mit Netzteil oder zur Wand- & Aufputzmontage ohne Netzteil
Technical specifications
- Standard measuring range: : 0…3.000ppm
- Optional measuring ranges: : 0…1% vol, 0…3% vol (weitere auf Anfrage)
- Accuracy : +-3% vom Messbereich (30 ppm bei 3.000 ppm)
- Relay output: : Potentialfrei
- Response time : ca. 20 s
- Operating voltage : 24 V DC, 150 mA
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
- 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. :
T205 VA
Stainless steel magnetic immersion probes
Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers
Properties
- Protection class : IP 65
- Number of floats : max. 2x Typ 08
- connection cable : Silikon Litze
- Operating temperature : max. 100 °C
- Operating pressure : max. 10 bar (Zylinder)
- Number of contacts : max. 2 x Schließer/ Öffner wahlweise durch 180°-Drehung des Schwimmers bei 2 Schwimmern
- Switching current : 1 A
- Switching voltage : 250 V AC
- Switching capacity : 50 W/VA
- Sliding tube length : max. 1000 mm
- media density : Typ 08: 0,78 g/cm³
- float : Zylinder Edelstahl 1.4571 27 mm Ø
- min. contact distance with several floats : 50 mm
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
LU-150
Compact Ultrasonic Level Sensor
The LU-150 is a short-range integrated ultrasonic level transmitter, intrinsically safe as Ex-version LU-180. This general purpose, 2 wire, 4 to 20 mA loop powered transmitter is ideal for liquids, slurries, and bulk materials in open or closed vessels to 5 m (16.4 ft).
Properties
- Protection class EN60529 : IP 68
- Power supply : 12...30 V DC / 0.1A Spitze
- Power consumption : Max. 0,75 W (25 mA bei 24 V DC)
- Output : 4...20 mA
- Max. Load : 600 Ω bei 24 V DC
- Measuring span : Proportional oder umgekehrt proportional
- Measurable materials : Flüssigkeiten, Schlämme, Schuttgüter
- operating temperature : –20...+60 °C
- Opening angle : 12°
- working pressure : Atmosphärisch
- Display : 3-stelliges LCD
- Process connection : Gewinde G 2" (BSPP) EN 10226 PVDF
- Weight : 1,3 Kg
- Cable entry : Kabelverschraubung M 20 x 1.5
- Material housing electronics : Polybutylenterephthalat PBT
- Material sensor / thread : PVDF-Copolymer
Input
- Measuring range : 0,25...5,0 m
- frequency : 54 kHz
Measuring Accuracy
- Measurement deviation : ± 0,25 % vom Messbereich (in Luft)
- Resolution : 3 mm
- Temperature compensation : im Sensor integriert
- Echo processing : „Sonic Intelligence“ von Siemens
TRM-100
Turbidimeter (0...1.000 FNU or 500...4.000 FAU)
The turbidimeter TRM-100 is a compact device for measuring turbidity in liquids. The "turbidity" is measured using the scattered light method (angle 90 degrees) for the turbidity range of < 1,000 FNU (Formazine Nephelometric Units) and the transmitted light method (angle 0 degrees) for the turbidity ranges > 1,000 FAU (Formazine Attenuation Units).
Properties
- Operating pressure : max. 10 bar @ 20 °C | max. 2,5 bar @ 60 °C
- Measuring range : 500...4.000 FNU / FAU
- Measuring accuracy : +/-5 %
- Mounting position : horizontal
- Process connection : DN 20 | DN 40
- Flange connection : >= DN 20
- number of senders : 2
- number of receivers : 1
Material
- Seal : EPDM | optional FPM (Viton)
- Process connection : PVC | PPH
- Measuring tube : Borsilikatglas mit Nano Beschichtung
Input
- Power supply : 18...30 V DC
- Power consumption : < 2 W
Output
- Output contact : 4...20 mA
- Switching delay (adjustable) : 1...10 s
- Protection class : IP 65
- Switching voltage : max. 250 V AC | max. 115 V DC
- Switching current : max. 3 A
- Switching capacity : max. 500 VA, 60 Watt
- Potential-free changeover contact : 1 @ 1...10 s
T200
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 : 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
TK-302
Level transducer made of brass and stainless steel
T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.
Technical Data
- connection : Dose
- Protection class socket / plug : IP 65
- Protection class EN60529 cable : IP 55
- Float type : 03 (04)
- connection cable : 1000 mm Silikon 0,5 mm²
- Sliding tube length : max. 6000 mm
- Operating temperature : max. 130 °C
- Operating pressure : max. 20 bar
- Resolution : 10 mm | 15 mm | 1 % | 2 % | 5 %
- Accessories : R/I-Wandler TK-101
MaterialDensity
- Type 03 : 0,75 g/cm³
- Type 04 : 0,65 g/cm³
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
NP-25X
Pneumatic level switch
Reliable & simple probe for sensing aggressive, sticky or heavily contaminated liquids, especially suitable as overflow protection.
Properties NP-250 | NP-252
- Connection head : PA
- Protection class EN60529 Connection head : IP 54
- connection thread : ab G½”
- Container connection flange : ab DN 25
- Pitot tube material : PVC
- Material Screw connection : PVC
- Material flange : PVC
- Hose Ø : 16 mm / 25 mm
- Operating temperature : max. +60 °C
- medium temperatur : max. +60 °C
- Contact : Wechsler
- Switching voltage silver : 250 V AC
- Switching voltage gold : 24 V AC
- Switching current silver : 6 A
- Switching current gold : 100 mA
Properties NP-251 | NP-253
- Connection head : PS
- Protection class EN60529 Connection head : IP 54
- connection thread : ab G½”
- Container connection flange : ab DN 25
- Pitot tube material : 1.4571
- Material Screw connection : 1.4571
- Material flange : 1.4571
- Hose Ø : 15 mm / 28 mm
- Operating temperature : max. +60 °C
- medium temperatur : max. +90 °C
- Contact : Wechsler
- Switching voltage silver : 250 VAC
- Switching voltage gold : 24 V AC
- Switching current silver : 6 A
- Switching current gold : 100 mA
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