
52 G112
Thermal protection against overheating (for example, of motors, pumps, transformers, gears, bearings, heating installations).
Configurable switch-off, reset value (temperature) and preliminary warning: When a variable warning temperature is reached, the device issues a warning with the digital display and the relay output. Used in conjunction with a KRIWAN PT100 sensor, the device switches off the drive/motor when a variable shut-off temperature is reached. The device switches on again after the temperature has dropped to a variable value.