Protector SURGETRAB outbreaks used in measurement sensors, nominal voltage: 24 V, rated current: 450mA, series resistance: 2.2 ohm (IN - OUT) between phase-phase response time: <1ns, esterna thread 1 / 2 inches operating temperature: -40 to 85 degrees Celsius, IP 67, EN 61643-21, IEC 616143-21. S-E-1x2-24DC. Phoenix Contact._x000D_ _x000D_