Danfoss RT-121 Pressure switch incorporates a pressure-controlled, single-pole change-over switch where the contact position depends on the pressure in the connection port and the set value. This Danfoss Air Pressure Switch consists of a variety of ordinary controls including neutral zone pressure switches, safety pressure switches for steam boiler plants, and gold-plated fail-safe controls for applications in which safety or economic consequences are critical factors.
Applications: Steam boiler plant, control systems in factories, diesel plants, compressors, power stations, and onboard ships.