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 / max. 50 W
Evaluation unit with 4 limit contacts (NO-contacts)
The TK-315 limit comparator can be used in conjunction with our TK-30... continuous level sensors with 0(4)...20 mA or 0...10 V output signal for level control/measurement.
Properties
Protection class EN60529 clamp
:
IP 20
Protection class EN60529 front panel housing
:
IP 40
Operating temperature
:
–20...+60 °C
nominal voltage
:
24... 230 V AC/DC
Power consumption
:
2 VA
Dimensions housing type B
:
22,5 x 114,5 x 99 mm
Dimensions housing type C
:
22,5 x 114,5 x 114 mm
Input
power
:
0/4...20 mA
Voltage
:
0...10 V
Resistance in three-wire circuit RG
:
0–4...10 kΩ
Output
Output contacts
:
4 Schließerkontakte
Switching voltage
:
max. 250 V AC
Switching current
:
max. 3 A
Switching capacity
:
max. 500 VA
Temperature influence tolerance
:
max. ± 0,6 % der Signalspanne
Mounting
:
Tragschiene nach EN 50022
Current output
:
4...20 mA bezogen auf die Masse des Eingangs
Display (%)
:
2-stellig, 7-Segment
Weight
:
175 g
TK-30X
Liquid Level Measuring Instruments Series
T30... continuous magnetic immersible probes are used for quasi-acquisition of the filling level in containers with liquid media.
Properties
connection
:
Polyesterdose | Aluminiumdose | Stecker nach DIN 43650
connection thread
:
G 3/8”, G 1/2”, G 1”, G 1 1/2”, G 2”, G 3”
connection cable
:
LiYY max. 80 °C | Silikon max. 130 °C
Sliding tube length
:
max. 6000 mm
Operating temperature
:
max. +60...+130 °C | min. –20...–10 °C je nach Ausführung
Operating pressure
:
max. 20 bar je nach Ausführung
media density
:
siehe Schwimmerdaten
Viscosity
:
< 100 cp
Switching hysteresis
:
ca. halbe Auflösung
Resolution
:
7,5 mm, 10 mm, 15 mm, 20 mm oder 1 %, 2 %, 5 % je nach Ausführung
Total resistance
:
ca. 5 kΩ
Measuring voltage
:
max. 24 V
Measuring current
:
max. 5 mA
T204-0
Magnetic immersion probe made of stainless steel (1.4571) as a cable tail variant
For use with highly aggressive liquid media to detect level limit values in containers. Suitable for use in hazardous areas, zone 0 (category 1).
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
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
Decentralised control unit, equipped with a CO2 sensor for needs-based ventilation
Decentralised CO2 monitoring with direct control of various supply and exhaust air elements such as fans and dampers (0..10.000 ppm)
Properties
Power supply
:
230 V AC
measuring range (CO2)
:
0..10.000 ppm
Measuring accuracy CO2
:
± 50ppm +3 % vom Messwert
Operating conditions
:
0…50°C / 0…85 %rH
Storage conditions
:
-30…70°C / 0…85 %rH
Protection class
:
IP 31
EMV/ESD
:
EN 50082-1, EN 50082-2
Signal output
:
I²C
HD-100 | HD-102 | HD-104
Hydrostatic immersion probes (0.8...10mWS)
Continuous and precise level measurement in unpressurised, open basins and tanks as well as underground applications such as shafts, wells and boreholes.
Properties
Protection class EN60529
:
IP68
Operating temperature
:
-10...70 °C (PVC: -10...60 °C)
Storage temperature
:
-25...70 °C (PVC: -10...60 °C)
Power supply
:
15...30 V DC
power
:
max. 25 mA
Output
:
2-Leiter-Technik
Measuring range
:
0,8...10 mWs (Standard)
Overpressure
:
abhängig vom Messbereich
Deviation from characteristic curve
:
Nichtlinearität,
Insulation resistance
:
> 100 kΩ
Short-circuit resistance
:
permanent
Reverse polarity protection
:
keine Schädigung o. Funktion bei vertauschten Anschlüssen