The device is used on diesel as well as electric locomotives to monitor the situations in which the locomotive driver fails to perform the expected action. This leads to acoustic warning, followed by emergency braking.
Supply voltage: 24Vdc(-30, +25)% Delays: -T1 =2,5s±15% -T2 =30s±15% -T3 =5s±15% Protection degree: IP20 Net weight: 3kg±5% Dimensions: 260x230x170 mm Operating temperature: -25°C...+70°C Anticorrosive plating by dyeing.