Products | Ex-proof temperature/humidity controller ExReg-D 
Temperature/humidity controller ExReg-D for Ex-areas
ATEX 2014/34/EU | Explosion proof | zone 1, 2, 21, 22
Temperature/humidity controller for °C/%rH
Stainless steel version ExReg-D-VA
Offshore/marine coated ExReg-D-CT
Description – Electric temperature/humidity controller ExReg-D
- Control of temperature and humidity in hazardous locations zone 1, 2, 21, 22 in ventilation systems (HVAC applications)
- Can be configured on site in the hazardous location
- Fewer components
- No necessity to install safety barriers or to use special wiring
- Integral PID loop
- Optional available in stainless steel or with offshore/marine coating
Technical data
Measurement rangeElectric supplySwitch-on delayControllerAlarm monitoringMaintenanceDisplay
Protection / Housing materialAmbient temperature/-humidityPower supplyMeasurementsMeasurements stainless steel typeWeightExplosion proof for allInstallation area controllerCertification
ExReg-D
-40...+125 °C / 0...100 %rH24 VAC / DC3 secondsPID controller, control mode auto or manualMonitoring temperature/humidity, adjustable funtions with alarm delayMaintenance freeLCD Backlight, defeatableSwitching status LEDsIP66 / Aluminium casting, coated-20°...+50°C, 0...95 %rHover integrated terminal boxL × W × H = 180 (CT = 187) × 107 × 66 mmL × W × H = 215 × 125 × 68 mm~ 0,95 kg / VA ~ 2,3 kg / CT ~ 1,1 kgGases, mists, vapours, dustZone 1, 2, 21, 22ATEX, IECEx
Delivery – ExReg-D
- Electric temperature/humidity controller with integrated Ex-e terminal box
- 3 × Tapping screw Ø 4,2 × 13 mm
Special model in stainless steel – ExReg-D-...-VA
- Stainless steel housing similar AISI 316, some parts nickel plated
Special model painted (coated) – ExReg-D-...-CT
- Aluminium housing offshore/marine coated, seawater resistant, cable
glands nickel plated, screws in stainless steel
Accessories – ExReg-D
- ExMax-...-CY: control actuator, 4...20 mA input, 0...10 V output
- ExMax-...-CYF: control actuator as above, but with spring return
- ExPro-CT-...: Suitable temperature sensor for connection on ExReg-D controller. Sensor length from 50 up to 200 mm.
- ExPro-CF-...: Suitable humidity sensor for connection on ExReg-D controller. Sensor length from 50 up to 200 mm.
- Mounting bracket for round air ducts up to Ø 600 mm
- M16 standard cable glands in brass nickel plated
- M20 Ex-d cable glands in brass nickel plated for armoured cables
(Offshore applications) - Heating system ExPolar for use with ExReg controllers under low temperatures down to −40 °C
