| 摘要 |
The invention relates to a temperature monitoring device (100) for switchgear cabinets (17) which is provided with a temperature sensor (16) that can be placed at the location or on the object to be monitored, with an optical signal transmitter (11, 12, 13) for signaling the temperature state measured by the temperature sensor, and with a control unit (15) that is connected to the temperature sensor and to the signal transmitter. Said control unit is disposed for activating the optical signal transmitter when a predetermined temperature limit value on the temperature sensor is surpassed. |
