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ES-20 configure
NSP-X-E configure
QFS-3X configure
EE-2XF 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 (internal thread) : G ¼“
- Process connection differential pressure (internal thread) : G ⅛“
- Analogue current output : 1 x 4...20 mA
- Digital inputs/outputs (configurable) : 2 x Alarm / 1 x Alarm & 1 x Fernentriegelung
Measuring range relative pressure
- Nominal pressure (variable selectable) : -1...500 bar
- 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
NSP-X-E
Vibrating Limit Switch
The vibrating limit switch is a level limit switch for all kinds of fluids and is used in tanks, containers and pipelines.
Properties
- Protection class EN60529 : IP 65/IP 67
- Operating pressure : ≤ 40 bar
- media density : ρ ≥ 0,7 g/cm³
- Viscosity : max. 10000 mm²s
- Rated current : < 15 mA
- Protection class : III
- Output : PNP
- power : kurzschlussfest, überlastsicher
- Display : LED (grün, rot)
- Switching delay (cover) : ca. 0,5 s
- Switching delay (release) : ca. 1 s
NSP-1-E
- connection thread : G 1”
- Operating temperature : –40...+150 °C
- Storage temperature : –40...+85 °C
- nominal voltage : 10...55 V DC (verpolsicher)
- Current output : ≤ 350 mA
NSP-2-E
- connection thread : G ½”
- Operating temperature : –40...+100 °C
- Storage temperature : –20...+70 °C
- nominal voltage : 10...35 V DC (verpolsicher)
- Current output : ≤ 250 mA
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
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
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