Features * You will get a brand new and high quality Pressure switch! * Made of high quality materials, high quality manufacturing process, sturdy and durable, excellent service life. *Suitable as a replacement part for many common compressors, such as those used in workshops for mobile compressors. The switch-on and switch-off pressure can be continuously adjusted. *You can also switch 3 phases simultaneously with Pressure switch. *Suitable for domestic waterworks, pumps, compressors. Details Material: brass Color: brass Specification3-phase / 380V / 6A Input voltage 380V 6A Starting pressure setting range1.4 to 2.8 bar Pressure setting range 1.4 to 4.1 bar Maximum operating pressure 6 bar Connection 13 mm (1/4 inch) Package Content 1 x Pressure switch Note 1. Please check the size carefully before purchase. 2. Due to the difference of computer monitor, the color may be slightly different from the picture above. Thank you for your understanding. 3. Manual measurement, please allow 2-4mm error. 4. If you have any questions, please feel free to contact us, we will reply and help you solve it as soon as possible.