Bauser 3800/008.3.1.0.1.2-003 Battery Monitor (22 x 33mm)

The Bauser 3800/008.3.1.0.1.2-003 Battery Monitor (22 x 33mm) is used to display the battery charge in 3 steps with the help of 3 LEDs (green, yellow, red). When falling below the first threshold 'green / yellow' the yellow LED lights up. Upon reaching the second threshold 'yellow / red' the red LED will light up and the relay contact opens. To reset the device, it must be switched off and on again.

Price: 32.99 from Conrad Electronic