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Products/Solutions | Overview Schischek GmbH Explosionproof

Electric Actuators, Sensors, Controller and Components for HVAC Applications (Heating, Ventilation, Air-Conditioning)
Explosion proof or for Safe Area (Depending on Type)

Quarter turn actuators Quarter turn actuators
  • ExMax zone 1, 2, 21, 22 / RedMax zone 2, 22
  • InMax for industry (no Ex-protection)
  • Size S from 5...30 Nm
  • Size M from 30...150 Nm
  • Explosion proof for all gases and dust
  • Certified acc. ATEX, IECEx and others
  • Alu housing (V4A optional), IP66
  • 24-240 VAC/DC power supply
  • with/without spring return in 3, 10, 20 sec.
  • On-Off, 3-pos, 0-10 VDC, 4-20 mA
  • integrated heater till -40°C
Quarter turn actuators – product choice
Linear valve actuators with spring return Linear valve actuators with spring return
  • ExMax+LIN zone 1, 2, 21, 22 / RedMax+LIN
    zone 2, 22
    / InMax+LIN for safe area
  • Forces from 500...3.000 N
  • Strokes: 7,5 / 10 / 15 / 20 / 30 / 42 mm
  • Explosion proof for all gases and dust
  • Certified acc. ATEX, IECEx and others
  • 24-240 VAC/DC power supply
  • On-Off, 3-pos, 0-10 VDC, 4-20 mA
  • Alu housing, Protection class IP66
  • integrated heater till -40°C
Linear valve actuators with spring return – product choice
Valve actuators Valve actuators
  • ExRun zone 1, 2, 21, 22 / RedRun zone 2, 22
  • InRun for the industry (no Ex-protection)
  • Forces from 500...10.000 N
  • Stroke from 5...60 mm
  • Explosion proof for all gases and dust
  • Certified acc. ATEX, IECEx and others
  • 24-240 VAC/DC power supply
  • On-Off, 3-pos, 0-10 VDC, 4-20 mA
  • Alu housing, Protection class IP66
  • integrated heater till -40°C
Valve actuators w/o spring return – product choice
Volume flow controller Volume flow controller
  • ExReg-V zone 1, 2, 21, 22
  • InReg-V for industrial applications (no Ex)
  • Measurement range 0...300 Pa
  • Suitable 90° control actuator available
  • Explosion proof for all gases and dust
  • Certified according ATEX and IECEx
  • Fewer components
  • No intrinsic safe electrical circuit necessary
  • configureable directly on site in Ex area
  • integral PID loop
  • Alu housing, IP66
Volume flow controller – product choice
Temperature/humidity controller Temperature/humidity controller
  • ExReg-D zone 1, 2, 21, 22
  • InReg-D for industrial applications (no Ex)
  • Meas. range -40...+125 °C / 0...100 %rH
  • Suitable 90° control actuator available
  • Explosion proof for all gases and dust
  • Certified according ATEX and IECEx
  • Fewer components
  • No intrinsic safe electrical circuit necessary
  • configureable directly on site in Ex area
  • integral PID loop
  • Alu housing, IP66
Temperature/humidity controller – product choice
Modulating sensors Modulating sensors
  • ExCos zone 1, 2, 21, 22 / RedCos zone 2, 22
  • InCos for the industry (no Ex-protection)
  • Max. range -40C...+125C / 0...100%rH
  • ΔP from ±20 Pa...±7.500 Pa
  • Explosion proof for all gases and dust
  • Certified acc. ATEX, IECEx and others
  • No intrinsic safe electrical circuit necessary
  • No modul in the control-panel necessary
  • Room- or Duct mounting (selectable)
  • Output 0-10 VDC, 4-20 mA
  • Alu housing, IP66
Modulating sensors – product choice
Binary sensors Binary sensors
  • ExBin zone 1, 2, 21, 22 / RedBin zone 2, 22
  • InBin for the industry (no Ex-protection)
  • Explosion proof for all gases and dust
  • Certified acc. ATEX, IECEx and others
  • No intrinsic safe electrical circuit necessary
  • No modul in the control-panel necessary
  • 24 VAC/DC, switch-point selectable
  • Room- or Duct mounting (selectable)
  • Output Relais, potential-free contact
  • Alu housing, IP66
  • Integrated (Ex-e) terminal box
Binary sensors – product choice
Switching modules, transmitter and sensors Switching modules, transmitter and sensors
  • EXL-IMU-1 Ex-i analog transmitter
  • EXL-IRU-1 Ex-i binary switching module
  • ExSens, passive sensors with manufacturer certification according ATEX 2014/34/EU
  • Explosion proof for all gases and dust
  • Transmitter and Switching module
    for DIN rail mounting
  • 24 VAC/DC power supply
  • Installation IMU / IRU: safe area
  • Installation Sensor: Ex area
Ex-i modules und sensors – product choice
Ex doorholder magnets Ex doorholder magnets
  • ExMag door holder magnets
    for Ex zone 1, 2, 21, 22
  • Forces from 650 N, 1.300 N, 2.000 N
  • Explosion proof for all gases and dust
  • Certified acc. ATEX, IECEx, DNV-GL
  • 24 VDC power supply necessary
  • Protection class IP65
  • Components silicone free
  • Cable halogen (and silicone) free
Ex doorholder magnets – product choice
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Colour Code

ATEX products for
zone 1, 2, 21, 22
(e.g. ExMax+LIN)

ATEX products for
zone 2, 22
(e.g. RedMax+LIN)

Products for
safe area
(e.g. InMax+LIN)

Offshore/Marine
Coated versions
(e.g. ..Bin..-CT / OCT)

Stainless steel versions AISI 316
(e.g. ExCos-V)