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Ex-QFS-3x configure
NP-255 configure
TK-307-0 configure
EF2 24...230 V configure
EE-2XF configure
QFS-12 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)
ER-Serie
Electrode Relays
Electrode relays for conductive level detection for all areas in which conductive, liquid media are to be detected, controlled or monitored
Properties
- details : folgen
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
TK-307-0
Stainless steel level sensor for Ex-Zone 0 (Cat.1)
T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.
General data
- Connection aluminium box : H30 x B50 x T45 mm
- Connection polyester box : H56 x B80 x T75 mm
- connection cable : 1000 mm PUR blau
- Protection class Socket : IP65
- Material Sliding tube : VA 1.4571
- Material of the angle fastening : VA 1.4408
- Sliding tube length : max. 6000 mm
- Operating temperature : max. 130 °C
- Resolution : 7,5 mm | 10 mm | 15 mm | 20 mm
- Mounting : 2 Schlauchschellen
- Accessories : R/I-Wandler TK-101
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
ZDS-H
Precision pressure switch for high-pressure applications up to 2,000 bar
Can be used in oil, brake fluid, diesel, air and other gases.
With very good stability and overpressure resistance.
Properties
- Pressure range : 0...2.000 bar gestuft
- supply : 24 V DC
- Output : Relais 60 V AC/1A
- overload : 1,5 x Messbereich
- Med. connection : G 1/4 Zoll
- electrical connection : Schraubklemme
- feature : Tasten, LCD-Anz.
ZCS-5000
Self-contained CO2 sensor ZCS-5000 in small housing with warning horn
stand alone CO2 sensor for measuring and monitoring carbon dioxide concentration in ambient air.
Properties
- Housing : Kunststoff
- Power supply 24V : 24V DC | 230V
Measuring element and parameter
- Measuring principle : optisch, NDIR
- measuring grid : 2 sec.
- Accuracy : ± (50ppm+3% vom Messwert) im Bereich von 300…5.000ppm CO2
Operating conditions
- Operating temperature : 0…+50 °C
- Storage temperature : -30 °C…+75 °C
- Operating humidity : 0…85% rH (nicht kondensierend)
- Storage humidity : 0…85% rH (nicht kondensierend)
EE-2XF
Conductive electrodes as overfill protection for Ex-Zone 0 (Cat. 1)
Conductive electrodes EE-2XF for monitoring conductive liquids within the Ex area Zone 0 (Cat. 1) for water-polluting and flammable liquids.
Properties
- connection : Edelstahl (1.4571)
- Protection class : IP 65
- 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", G1½”
- Coating length : voll=ganzer Stab (10 mm am Stabende sind blank) teil =ca. 250 mm von oben
- Rod diameter : 4 oder 6 mm
- rod length : max. 6 m
- Operating pressure media side : max. 40 bar
- Maximum permissible electrical connection values : Stromkreis in Zündschutzart Eigensicherheit Ex ia IIC/IIB
- Connection values : Ui 15V | Li 10 mA | Pi 100 mW
- Internal inductances / capacitances : vernachlässigbar klein
- Spacer : ab Länge > 1000 mm je 1000 mm 1 Abstandshalter
Operating temperature
- Category 1 Class T6...T1 : 60 °C
- Category 2 Class T6 : Medien & Umgebung 80 °C
- Category 2 Class T5 : Medien & Umgebung 95°C
- Category 2 Class T4 : Medien 130°C, Umgebung 100°C
- Category 2 Class T3...T1 : Medien 150°C, Umgebung 100 °C
Material
- Cable entry EE-21 : Edelstahl (1.4571)
- Cable entry EE-22 : PVDF
- Electrode body material : Edelstahl (1.4571)
- Seal (head) : Viton
- Seal (media side) : Viton / PTFE
- Potential equalisation conductor connection : Edelstahl (1.4571)
- Material electrode rods : Edelstahl (1.4571), Hastelloy B, Hastelloy C, Tantal
- material coating : PTFE
QFS-12
Two-Point Float-Switch
With the two-point float switch Type QFS-12 can be realized pump controls in liquid media on a simple way.
Properties
- Protection class EN60529 : IP68
- Side installation : PVC-Stopfbuchsverschraubung G 2”
- Installation from above : PVC-Stopfbuchsverschraubung G 2”
- Operating pressure : max. 2 bar
- Contact : Wechselkontakt
- Switching voltage : 4....250 V AC / DC
- Switching current : 1mA.....1A
- Switching capacity : 60W/VA
- media density : ρ ≥ 0,9 g/cm³ bis ρ ≥ 0,8 g/cm³
- Material Float : Polyethylen
Cable
- TPK : PVC Basis
- TPKV : PVC Basis verstärkt
- PUR : Polyurethan
- NEO : Neopren
- SIL : Silikon
- FEP : Teflon
- AEM : Ethylen-Acrylat-Kautschuk
Operating temperature
- TPK(V), NEO, AEM : max.+60 °C
- PUR : max.+70 °C
- FEP, SIL : max.+80 °C
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