RT switches with TÜV approval are suitable for use in steam systems. The RT series of pressure switches consists of a variety of standard devices and includes pressure switches with neutral zone control, safety pressure switches for steam boiler systems and push-button with gold-plating and error-safety functions for applications where special safety requirements exist. RT pressure switches have been used for over 60 years. # Pressure range: 0 to 25 Bar # Interchangeable contact system # also available with gold-plated contacts # fail-safe # Adjustable switching difference # protection IP66 # available with min. and max. Reset function (IP54) # Ambient temperature: -50 to + 70 °C # available with all major ship approvals