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OAA-300 configure
T200.F-24V configure
QFS-2X configure
TK-309 configure
Ex-BK configure
EF2 24...230 V configure
ES-22 configure
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
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
T200.F-24V
Overfill protection with 24V direct connection
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
- Polyester junction box : PO/ET-520
- Polyethylene connection head : PE/ET-521
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 : max. 80 °C
- Operating pressure : atmosphärisch
- media density : ρ ≥ 0,6 g/cm³ (je nach Schwimmertyp)
- Switching hysteresis : typ. 2 mm
- Switching point tolerance : max. 2 mm
Power supply
- nominal voltage : 24 V DC (24…300V DC)
- Power consumption : ≤ 1 W
Output
- Output contact : 1 potentialfreier Wechselkontakt
- Switching voltage : max. 250 V AC / 30 V DC
- Switching current : max. 3 A AC / 3 A DC
- Switching capacity : max. 750 VA / 90 W
Optocoupler
- Switching voltage : max. 30 V
- Switching current : max. 100 mA
- displays : Betriebs-LED grün, Funktions-LED rot
- Switching delay : ca. 0,5 s Anzug/Abfall
QFS-2X
Stainless Steel Float Switch
QFS-20 & QFS-21 float switches have stainless steel floats and one or two reed contacts.
Properties
- Protection class EN60529 : IP68
- Material Float : VA 1.4571
- Material hose : Edelstahlwellschlauch (1.4404) mit Edelstahldrahtumflechtung (1.4301)
- Operating temperature : max. + 150 °C
- media density : ρ ≥ 0,8g/cm³
- Switching system : Reed-Schalter
- Contact : Wechsler, NO, 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°
- Operating pressure (QFS-20) : max. 15 bar
- Operating pressure (QFS-21) : max. 6 bar
TK-309
Stainless steel level sensor
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 : 07
- connection cable : 1000 mm Silikon 0,5 mm²
- Sliding tube length : max. 6000 mm
- Operating temperature : max. 130 °C
- Operating pressure : max. 20 bar
- media density : Typ 07: 0,54 g/cm³
- Resolution : 7,5 mm | 10 mm | 15 mm | 20 mm | 1% | 2% | 5%
- Accessories : R/I-Wandler TK-101
Ex-BK
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 : –20...+120 °C
- Wire cross-section max. : 1,5mm²
- Switching point distance between two contacts : min. 40 mm
- Switching hysteresis : ca. 10-15 mm
- Dimensions : 80 mm x 75 mm x 57 mm
Material
- Housing : Aluminium
- Mounting clip : V2A
- Rivet : V2A
- Screw connection : M 20 x 1.5, V2A
Weight
- BK-390-50 : 137 g
- BK-390-63 / BK-380 : 140 g
Switching contact
- Switching voltage : 24...250 V AC/DC
- Switching current : 20 mA...6 A AC/DC
- Switching capacity(min.) : max. 500 VA, 60 W
- Switching capacity(max.) : min. 2 VA/W
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
ES-22
electronic safety pressure limiter with 2 safety functions
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
Measuring ranges
- Measuring range relative pressure (nominal pressure) : -1…500 bar
- Measuring range differential pressure (nominal pressure) : 0…1 mbar - 0…1.000 mbar
- Setting accuracy (from nominal pressure) : 0,1 %
Operating conditions
- Pressure type : Relativdruck, Differenzdruck
- Temperature of the fluid : -40…+125 °C
- Ambient temperature : -20…+65 °C
- Parts in contact with media : Edelstahl
process connection
- Version relative pressure : G ¼“ Innengewinde
- Version differential pressure : G ⅛“ Innengewinde
- Adapter for process connection : 6mm; 8mm oder 10mm
electrical connection
- Analogue current output : 1x 4…20 mA
- Digital inputs/outputs : 2x Alarm oder 1x Alarm & 1x Fernentriegelung
Load capacity of the switching contacts DC (24V)
- DC1 : 16 A
- DC13 : 1,5A
Load capacity of the switching contacts AC (230V)
- AC1 : 16 A
- AC3 : 10 A
- AC15 : 7 A
T209-0.F
Magnetic immersion probe overfill protection for Ex zone 0 (Cat. 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
- connection : Polyesterdose, Aluminiumdose
- Protection class : IP 65 Dose
- Float type : Kugel Edelstahl 105 mm Ø
- Sliding tube length : max. 6000 mm
- Operating temperature : max. 135°C
- Operating pressure : max. 20 bar
- media density : 0,54 g/cm³
- F-Contact : 1 / 12 kΩ
- Number of additional contacts : 6x Wechsler, 9x Schließer, 6x Öffner
- Switching current : 1A, 2A ( nur mit Schirmung)
- Switching capacity : Wechsler: 60 W/VA, Schließer: 100 W/VA Öffner: 60 W/VA
- min. contact distance with several floats : 125 mm
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