RT switches with TÜV approval are suitable for use in steam systems. The RT range of pressure switches includes a wide range of standard equipment, including pressure switches with neutral zone control, safety pressure switches for steam boilers and gold-plated pressure switches, and fault-tolerance features for applications where special safety requirements exist. RT pressure switches have been used for over 60 years. # Pressure range: 0 to 25 bar # Exchangeable contact system # Also available with gold-plated contacts # Fail-safe # Adjustable switching differential # protection class IP66 # Available with min. and max. reset function (IP54) # Ambient temperature: -50 to +70 °C # Available with all major ship approvals