The pushbutton switches are used for automation and signals in control circuits below AC 660V, DC 440V with frequencies of 50Hz or 60Hz Features: 1) Rated working voltage: 380V 2) Conventional heating current: 10A 3) Protection grade: IP65, IP66 4) Meets international IEC947 standards 5) Meets European EN60947 standards 6) Ambient temperature: -25 ~ 70癈 Packing: Normal export packaging