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Ex-QFS-3x configure
Ex-BK configure
ZMF-201e-IR configure
VS-D250 configure
ER-104
1-channel electrode relay
Electrode relays for conductive level detection for all areas in which conductive, liquid media are to be detected, controlled or monitored
Properties
- Protection class EN60529 clamp : IP 20
- Protection class EN60529 front panel housing : IP 40
- Operating temperature : –20...+60 °C
- Storage temperature : –30...+80 °C
- Weight : ca. 150g
- ltdata. :
Power supply
- nominal voltage : siehe Typenschlüssel
- AC nominal frequency : 48...62 Hz
- Power consumption : max. 1 W / VA
Input
- Open circuit voltage : ≤ 10 V AC
- Short-circuit current : ≤ 5 mA
- Switching delay : siehe Typenschlüssel
- Sensitivity range : siehe Typenschlüssel
Output
- Contacts : potentialfreie Wechselkontakte
- Switching voltage(min) : 5 V
- Switching voltage (max) : 250 V AC / 150 V DC
- Overvoltage category : EN 61010-1 Kategorie III
Switching current
- Switching current : min. 5 mA
- Switching current : max. cos φ =1 5 A
- Switching current : max. cos φ = 0,7 3 A/AC
- Switching current : max. cos φ = 1
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)
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
ZMF-201e-IR
Robust gas sensor for industrial applications with extended operating temperature range and wide-ranging approvals
The ZMF-20X series includes sensors & transmitters for measuring gas concentrations of various gases such as CO2, methane, propane and SF-6.
This makes the sensors suitable for many applications. The ZMF-20X gas sensors are designed to be extremely rugged & suitable for use
in harsh environments.
Properties
- Operating conditions : -40 °C…+60 °C
- Storage conditions : -40 °C…+85 °C
- RelativeHumidity : 0…95 % nicht kondensierend
- Measurement method : NDIR (dual beam technology)
- Certification : SIL2, ATEX
- Signal output : 4..20mA
- Power supply : 12…24 V DC
- Housing : Edelstahl
- Standard cable length : 1,5 m
- pressure conditions : 800...1200 mbar
- screw thread : M46x1,5
Options
- Other cable lengths on request :
- ATEX certification (optional) :
Measuring ranges
- in ppm : in vol%
- 0…44.000ppm : 0…4,4 % vol (100 % LEL)
- 0…50.000ppm : 0…5 % vol
- 0…1.000.000ppm : 0…100 % vol
VS-D250
Transmitter for ViscoScope viscosity sensors
Maximum flexibility for an optimal choice of measuring instrument: The VS-D250 transmitter is compatible with all ViscoScope® sensors of the types VA-100 and VA-300.
Properties
- Output card socket : 2
- External input : 0/4…20 mA | 0/2…10 V DC
- Power supply : 24V DC, 12 W
- Dimensions : 142 x 106 x 73 mm (L x B x H)
- Front : RS232, MODBUS RTU (Standard)
Display and Operation
- Lines : 4
- Pages : 2
- Character set : alphanumerisch
- Buttons : 3 (front)
Alarms
- system function :
- sensor diagnosis :
- Coil Temperature :
- 2 configurable LEDs :
optional outputs
- 0/4…20mA | 0/2…10V DC (active) :
- RS232 | RS485 :
- 2 SPDT-Relays: RS232 | RS485 :
Filter
- Moving average (200 measured values) :
T204
Magnetic immersion probe made of stainless steel (1.4571)
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
- connection thread : G1 1/2" | G2"
- Sliding tube length : max. 6000 mm (Rohr Ø 12 mm)
- Operating pressure : max. 20 bar (Kugel) | max. 15 bar (Zylinder)
- Operating temperature : max. 135 °C
- Number of floats : max. 4
Float type
- Stainless steel ball 52mm ⌀ : Dichte: 0,75 g/cm³ | mind. Kontaktabstand: 75 mm
- Stainless steel ball 62mm ⌀ : Dichte: 0,65 g/cm³ | mind. Kontaktabstand: 85 mm
- Stainless steel cylinder 44 mm Ø : Dichte: 0,76 g/cm³ | mind. Kontaktabstand: 75 mm
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 : 4
- normally open : 6
- Normally closed contact : 4
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