Pressure Switches, Power Supply : 380V AC

"Pressure switches are used for regulating, monitoring and alarm systems in industrial applications. Suitable for gaseous media and air. They are fitted with a single-pole switch changeover (SPDT), and can control single-phase ac motors of up to 2 kW directly. These adjustable, pre-set Pressure Switches are suitable for pressure and/or flow detection in valve systems such as Deluge or Pre-action, or with other control valves for non-hazardous locations. The Pressure Switches are also used to provide a low pressure supervisory signal for valves Pre-action Systems or Pneumatically controlled deluge valves."