Snap-action switches for liquids and gases (pressure switches) with fixed switching points, for the low pressure range
- High reliability
- Suitable for aggressive media
- Switch contacts permanently set according to customer specifications
Snap switch for liquids and gases (pressure switch) with variably adjustable switching points, for the low pressure range
- High reliability
- Suitable for aggressive media
- Switching contact variably adjustable
Differential pressure switch 908 with adjustable setting, for liquids
- Pressure ranges: 40 - 400 mbar, 150 - 1000 mbar
- Typical application: filter monitoring
- Inexpensive version
Pressure switch for excess pressure in liquid and gaseous media
- Universal pressure switch
- Reliable protection against overpressure
- Long life span
- Stepless adjustment
- Particularly suitable for
- general mechanical engineering
- the printing press industry
- pneumatics and hydraulics
Pressure switch for overpressure in liquid and gaseous media in potentially explosive areas
- Universal pressure switch for potentially explosive areas
- Reliable protection against overpressure
- Long life span
- Stepless adjustment
- Particularly suitable for
- general mechanical engineering
- the printing press industry
- pneumatics and hydraulics
Pressure and vacuum switch for aggressive liquids and gases
- Stainless steel sensor (1.4571)
- Stable housing
- High security against overpressure
- Long lifetime
- Stepless adjustment
Pressure and vacuum switch for aggressive liquids and gases in potentially explosive areas
- Stainless steel sensor (1.4571)
- Stable housing
- High security against overpressure
- Long lifetime
- Stepless adjustment
Differential pressure switch (pressure switch)
A double-chamber system with nitro steel bellows or Perbunan membrane records the difference between the two pressures.
- Suitable for monitoring and controling differential pressures
- Suitable for flow monitoring
- Suitable for automatic control of filter systems
- Stepless adjustment
Differential pressure switch for potentially explosive areas.
A double-chamber system with nitro steel bellows or Perbunan membrane records the difference between the two pressures.
- Suitable for monitoring and controling differential pressures
- Suitable for flow monitoring
- Suitable for automatic control of filter systems
- Stepless adjustment
Pressure switch (vacuum switch) for monitoring the vacuum of non-aggressive liquid and gaseous media
- Detection of the pressure difference compared to the atmospheric pressure
- Stable housing made of seawater-resistant die-cast aluminum GD Al Si 12
- Stepless adjustment
- SIL2 according to IEC 61508-2
Pressure switch (vacuum switch) for monitoring the vacuum of non-aggressive liquid and gaseous media in potentially explosive areas
- Detection of the pressure difference compared to the atmospheric pressure
- Stable housing made of seawater-resistant die-cast aluminum GD Al Si 12
- Stepless adjustment
- SIL2 according to IEC 61508-2
Pressure switch / pressure relief valve for maximum pressure monitoring in steam and hot water systems. Pressure switch with a self-monitoring pressure sensor
- Pressure switch or pressure relief valve for maximum pressure monitoring
- For systems according to TRBS, DIN EN12828, DIN EN12952-11, DIN EN12953-9
- Available with or without differential adjustment
- Self-monitoring sensor due to safety membrane
- SIL2 according to IEC 61508-2
Maximum pressure relief valve for LPG systems
- The pressure relief valves are operated in intrinsically safe control circuits (Ex protection class Ex-i)
- By using an isolating switching amplifier, the control circuit is also monitored for interruptions and short circuits
- SIL2 according to IEC 61508-2
Pressure switch for fuel gases
- Suitable for all gases according to DVGW data sheet G260 and for air
- SIL2 according to IEC 61508-2
Pressure switch (Ex) for fuel gases according to DVGW data sheet G 260
- For monitoring the maximum pressure and minimum pressure in potentially explosive areas with fuel gases
- Atex 94/9/EG
- SIL2 according to IEC 61508-2
Pressure switch / pressure relief valve with external locking for fuel gases, liquid fuels, steam systems and hot water systems
- Maximum pressure and minimum pressure monitoring
- Max. operating pressure up to 63 bar
- SIL2 according to IEC 61508-2
Pressure switch / pressure relief valve with external locking for fuel gases, liquid fuels, steam systems and hot water systems in potentially explosive areas
- Maximum pressure and minimum pressure monitoring
Max. operating pressure up to 63 bar
SIL2 according to IEC 61508-2
Atex 94/9 / EG
Pressure and differential pressure monitor for air and fuel gases
- For the detection of overpressure, underpressure or differential pressure
- Approved according to DIN EN1854 and DVGD data sheet G 260
Differential pressure switch for air and air conditioning technology (cannot be used for fuel gas)
- For filter, ventialtor or air flow monitoring in air conditioning and ventilation systems
- Tested according to the EU Gas Appliance Directive EU / 2009/142 / EU and DIN EN 1854