Cart
NP-256 configure
OAA-300 configure
LU-180 EX configure
PVG-399 configure
T-200.F Ex configure
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
OAA-300
Alarm Indicator (Measuring Transducer) with general approval for construction
Our alarm indicators type OAA-300 are stand-alone signaling devices with optic and acoustic alarm indication.
Properties
- Protection class EN60529 : IP 65
- Operating temperature : – 20…+60 °C
- Storage temperature : – 30…+80 °C
- Sensitivity : bei konduktiver Messung: 3, 10, 30, 100kΩ
- Dimensions : 170 x 190 x 85 mm
- Weight : ca. 0,8 kg
Control circuits
- Open circuit voltage : max. 10 V DC
- Short-circuit current : max. 10 mA
- Switching delay : ca. 0,5 s
Power supply
- nominal voltage : 230 V AC (optional 24, 115, 240 V AC 24 V DC
- Nominal frequency : 48...62 Hz
- Power consumption : max. 3 W/VA
Output
- Switching voltage : max. 250 V
- Switching current : max. 3 A
- Switching capacity : max. 500 VA | max. 50 W
- Volume : 75 dB
LU-180 EX
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
PVG-399
PVC weight with magnet insert and eyelet for cable fixing
for actuating monostable and bistable contacts
Variants
- 32 : Außen Ø 25 mm x 175 mm, Gewicht ca. 180 g, geeignet für Rohraußen Ø 32 u. 34 mm bis 6m Länge
- 37 : Außen Ø 30 mm x 170 mm, Gewicht ca. 180 g, geeignet für Rohraußen Ø 40 mm bis 6m Länge
- 40 : Außen Ø 40 mm x 110 mm ca. 175g, geeignet für Rohraußen Ø 50 mm bis 6m Länge
- 4012 : Außen Ø 40 mm x 110 mm ca. 300g, geeignet für Rohraußen Ø 50 mm bis 12m Länge
- 4016 : Außen Ø 40 mm x 110 mm ca. 360g geeignet für Rohraußen Ø 50 mm bis 16m Länge
- 50 : Außen Ø 50 mm x 130 mm ca. 255g, geeignet für Rohraußen Ø 63 mm bis 6m Länge
- 5012 : Außen Ø 50 mm x 130 mm ca. 300g geeignet für Rohraußen Ø 63 mm bis 12m Länge
- 5016 : Außen Ø 50 mm x 130 mm, ca. 360g, geeignet für Rohraußen Ø 63 mm bis 16m Länge
T-200.F Ex
Overfill protection for containers with Ex approval
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 : Ex-Polyester
- Box : Ex-Aluminium
Properties
- Protection class EN60529 : IP 65
- connection thread : G2"
- Union nut : G 2¾"
- Guide tube length : max. 6 m
- Operating temperature : -20…+60 °C
- Operating pressure : max. 6 bar je nach Ausführung
- media density : ρ ≥ 0,72 g/cm³ (je nach Schwimmertyp)
- Switching hysteresis : 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
- Ex-protection : siehe Baumusterprüfbescheinigung
- CE marking : siehe Konformitätserklärung
Our application engineers advise you personally, comprehensively and professionally!
Simply contact us by phone or e-mail!