Unique Combustion

The differential pressure switch LGW…A4 is an adjustable differential pressureswitch as per EN 1854 for automaticburner controls.It is suitable for switching a circuit on, off orover on changes in actual pressure valuerelative to the set reference value.The reference value (switching point)is adjusted on a setting wheel providedwith a scale. The test nipple is integratedin metal housing as standard.ApplicationDifferential pressure monitoring in firing,ventilation and air-conditioning systems.Differential pressure switches: suitablefor air, flue and exhaust gases.Pressure switches: suitable for gases offamilies 1,2,3 and other neutral gaseousmedia.ApprovalsEC type test approval as per EC GasAppliance Directive:LGW…A4 CE-0085 AQ 0673LGW…A4/2 CE-0085 AQ 0673EC type test approval as per EC PressureEquipment Directive:LGW… CE0036Pressure switch Class "S" as per EN 1854.Approvals in other important gasconsumingcountries.Differential pressureswitches for air, flueand exhaust gasesPressure switch for gasLGW…A4LGW…A4/25.08P

The pressure switch GW…A5 andthe double pressure switch GW… /.…A6 are adjustable compact pressureswitches as per EN for firing systems.They are suited for switching a circuiton, off or over if the actual pressurevalue changes compared to the setpoint.The setpoint (switching point) is set onan adjusting wheel with scale. A testnipple is integrated in the metal housingas standard.ApplicationPressure monitoring in combustion,ventilation and air-conditioning technologies.Suitable for gases of families 1,2,3 andother neutral gaseous media.ApprovalsEC type test approval as per EC GasAppliance Directive:GW...A6 CE-0085 AO 3220EC type test approval as per EC PressureAppliance Directive:GW...A6 CE0036Pressure switch class „S“ as per EN 1854.Approvals in other important gasconsumingcountries.P

The pressure limiters ÜB…A2 and NB…A2 are compact pressure switchesas per EN 1854 for DUNGS multipleactuators.The pressure switches are suitablefor switching a circuit on, off or overon changes in actual pressure valuerelative to the set reference value. Thereference valve (switching point) canbe set easily and quickly by means ofa setting wheel provided with a scalewithout the use of a pressure gauge.ApplicationPressure switches for DUNGS multipleactuators GasMultiBloc and DMV doublesolenoid valve. Various mountingoptions directly on housing or by meansof an adapter.Standard mounting on valve housing onthe inlet side via threaded flange.Suitable for gases of families 1,2,3 andother neutral gaseous media.ApprovalsEC type test approval as per EC GasAppliance Directive:ÜB A2 CE-0085 AO 3220NB A2 CE-0085 AO 3220EC type test approval as per EC PressureEquipment Directive:ÜB A2 CE0036NB A2 CE0036Approvals in other important gasconsumingcountries. Special designsfor the North American market with UL,

Technical descriptionThe GW…A5 pressure switch is a compact pressure switch as per EN 1854 for DUNGS multiple actuators.The pressure switches are suitable for switching a circuit on, off or over on changes in actual pressure relative to the set switching point (reference value).The switching point can be set easily and quickly using a setting wheel provided with a scale without using a pressure gauge.ApplicationPressure switches for DUNGS multiple actuators GasMultiBloc and DMV double solenoid valve which can be either mounted directly on housing or by using an adapter.Suitable for gases of families 1,2,3 and other neutral gaseous media.ApprovalsEC type testing certificate as per:•EC-Gas Appliances Regulation•EC-Pressure Equipment DirectivePressure switch class "S" as per EN 1854.Approvals in other important gas-consuming countries.

Functional descriptionSingle-acting pressure switch in overpressure range.The pressure switches operate without any power supply.Switching responseGW…A5Short response time during pressure fluctuations.pCOMNONC213COMNONC21p3NCOMNONC21p3NSwitching functionAs pressure rises:1 NC opens, 2 NO closesAs pressure falls:1 NC closes, 2 NO opensGW…A5/1Slow response time during short-term pressure fluctuations by additional damping nozzle.Pressure SwitchThe GW…A5 is a single-acting pressure switch acting in pressure range. The control unit responds to pressure.If the set reference value is exceeded or undershot, the circuit is switched on, off or over.SpecificationsMax. operating pressurePressure connectionMeasuring connectionTemperature rangeMaterialsSwitching voltageNominal currentSwitching currentElectrical connectionDegree of protectionSetting toleranceDeviationGW 3 A5 - GW 150 A5 500 mbar (50 kPa)GW 500 A5 600 mbar (60 kPa)O ring flange connection on underside of pressure switchø 9, length 10 mm, with screw plugAmbient temperature -15 °C to +70 °CMedium temperature -15 °C to +70 °CStorage temperature -30 °C to +80 °CHousing: Aluminium die castingSwitch: PolyamideDiaphragms: NBRSwitching contact: AgAC eff. min. 24 V max. 250 VDC min. 24 V max. 48 VGW 10…500 A5 GW 3 A5AC eff. max. 10 A AC eff. max. 6 AAC eff. max. 6 A at cos ϕ 1 AC eff. max. 4 A at cos ϕ 1AC eff. max. 3 A at cos ϕ 0,6 AC eff. max. 2 A at cos ϕ 0,6AC eff. min. 20 mA AC eff. min. 20 mADC min. 20 mA DC min. 20 mADC max. 1 A DC max. 1 APlug connection for line sockets as per DIN EN 175 301-803, 3-pin, protection insulated without ground connectionIP 54 as per IEC 529 (EN 60529)±15% switching point deviation referred to reference value, adjusted at pressure rises, vertical diaphragm positionPermissible deviation of the set value ≤ ± 15 % in the service life test according to EN 1854

Functional descriptionSingle-acting pressure switch in overpressurerange.The pressure switches operate withoutany power supply.Switching responseGW…A6Short response time during pressurefluctuations.GW…A6/1Slow response time during short-termpressure fluctuations by additionaldamping nozzle.GW…A6 pressure switchThe control unit responds to pressure. Ifthe setpoint is exceeded or undershot,the circuit is switched on, off or over.GW… / …A6 double pressureswitchCombination of two flanged GW...A6 single pressure switches. The twosetpoints are set separately and independently.A combination of differentsetpoint ranges is therefore possible.The two control units are fed from thesame medium at the medium’s pressure

C6097 flange mount pressure switches may be mounted directly on the SV2 Series valves and used for high gas pressure and VPS (valve proving system) switch operation.  The NPT versions may be mounted to various valve pressure taps and can be used for VPS, high gas pressure and low gas pressure.  The C6097 pressure switches may be used on all SV2 series valves models. 

The differential pressure switch LGW…A4 is an adjustable differential pressureswitch as per EN 1854 for automaticburner controls.It is suitable for switching a circuit on, off orover on changes in actual pressure valuerelative to the set reference value.The reference value (switching point)is adjusted on a setting wheel providedwith a scale. The test nipple is integratedin metal housing as standard.ApplicationDifferential pressure monitoring in firing,ventilation and air-conditioning systems.Differential pressure switches: suitablefor air, flue and exhaust gases.Pressure switches: suitable for gases offamilies 1,2,3 and other neutral gaseousmedia.ApprovalsEC type test approval as per EC GasAppliance Directive:LGW…A4 CE-0085 AQ 0673LGW…A4/2 CE-0085 AQ 0673EC type test approval as per EC PressureEquipment Directive:LGW… CE0036Pressure switch Class "S" as per EN 1854.Approvals in other important gasconsumingcountries.Differential pressureswitches for air, flueand exhaust gasesPressure switch for gasLGW…A4LGW…A4/25.08P

The differential pressure switch LGW…A4 is an adjustable differential pressureswitch as per EN 1854 for automaticburner controls.It is suitable for switching a circuit on, off orover on changes in actual pressure valuerelative to the set reference value.The reference value (switching point)is adjusted on a setting wheel providedwith a scale. The test nipple is integratedin metal housing as standard.ApplicationDifferential pressure monitoring in firing,ventilation and air-conditioning systems.Differential pressure switches: suitablefor air, flue and exhaust gases.Pressure switches: suitable for gases offamilies 1,2,3 and other neutral gaseousmedia.ApprovalsEC type test approval as per EC GasAppliance Directive:LGW…A4 CE-0085 AQ 0673LGW…A4/2 CE-0085 AQ 0673EC type test approval as per EC PressureEquipment Directive:LGW… CE0036Pressure switch Class "S" as per EN 1854.Approvals in other important gasconsumingcountries.Differential pressureswitches for air, flueand exhaust gasesPressure switch for gasLGW…A4LGW…A4/25.08P

The differential pressure switch LGW…A4 is an adjustable differential pressureswitch as per EN 1854 for automaticburner controls.It is suitable for switching a circuit on, off orover on changes in actual pressure valuerelative to the set reference value.The reference value (switching point)is adjusted on a setting wheel providedwith a scale. The test nipple is integratedin metal housing as standard.ApplicationDifferential pressure monitoring in firing,ventilation and air-conditioning systems.Differential pressure switches: suitablefor air, flue and exhaust gases.Pressure switches: suitable for gases offamilies 1,2,3 and other neutral gaseousmedia.ApprovalsEC type test approval as per EC GasAppliance Directive:LGW…A4 CE-0085 AQ 0673LGW…A4/2 CE-0085 AQ 0673EC type test approval as per EC PressureEquipment Directive:LGW… CE0036Pressure switch Class "S" as per EN 1854.Approvals in other important gasconsumingcountries.Differential pressureswitches for air, flueand exhaust gasesPressure switch for gasLGW…A4LGW…A4/25.08P

Dungs Air Pressure Switch LGW 10 A2P is used for Air Pressure upto 10mbar pressure in gas Burners. We will provide you best product at reasonable Price

The pressure switch GW…A6 andthe double pressure switch GW… /.…A6 are adjustable compact pressureswitches as per EN for firing systems.They are suited for switching a circuiton, off or over if the actual pressurevalue changes compared to the setpoint.The setpoint (switching point) is set onan adjusting wheel with scale. A testnipple is integrated in the metal housingas standard.ApplicationPressure monitoring in combustion,ventilation and air-conditioning technologies.Suitable for gases of families 1,2,3 andother neutral gaseous media.ApprovalsEC type test approval as per EC GasAppliance Directive:GW...A6 CE-0085 AO 3220EC type test approval as per EC PressureAppliance Directive:GW...A6 CE0036Pressure switch class „S“ as per EN 1854.Approvals in other important gasconsumingcountries.P

Pressure switches for DUNGS multipleactuators GasMultiBloc and DMV doublesolenoid valve. Various mountingoptions directly on housing or by meansof an adapter.Standard mounting on valve housing onthe inlet side via threaded flange.Suitable for gases of families 1,2,3 andother neutral gaseous media.ApprovalsEC type test approval as per EC GasAppliance Directive:ÜB A2 CE-0085 AO 3220NB A2 CE-0085 AO 3220EC type test approval as per EC PressureEquipment Directive:ÜB A2 CE0036NB A2 CE0036Approvals in other important gasconsumingcountries. Special designsfor the North American market with UL,FM and CSA registrations.

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