Car battery undervoltage protection STU 34611
Podpěťová ochrana autobaterie - napájecí napětí 9–20V, max. proudové zatížení 20A, klidový odběr ?4,3mA, odběr při sepnutém relé 50mA, nastavitelná úroveň detekčního napětí přes vestavěný LED displej, automatické odpojení spotřebiče při poklesu napětí a obnovení po nastartování, vhodná pro DVR kamery, autorádia a autochladničky
In stock more than 5 pcs
Expected shipping:
15.06.2026
Regular price
439,00 Kč
362,81 Kč
excl. VAT
Unit price
/
Unavailable
STU | SKU:
06437240
Product description
The safety module protects your car battery from excessive discharge. Disconnects power to the device connected to the module if the battery voltage level is too low. As soon as the state of charge of the accumulator normalizes (e.g. after starting the vehicle), it will restore the power supply to the connected additional consumers.
It can be used to control electrical equipment to be turned on when the vehicle is started or turned off when the vehicle is stopped.
The value of the detection voltage can be set using the built-in LED display.
Suitable use, for example, to control the car DVR camera, car radio, refrigerator and other electronic devices of the vehicle.
Technical parameters:
- supply voltage: 9 -20 V
- current load: max. 20 A
- current draw at rest: ? 4.3 mA
- current consumption when the relay is switched on: 50 mA
- LED display for displaying the detection voltage and setting the ON/OFF value
- time delay setting 0 - 9 s with memory function
- protection against polarity reversal, overvoltage and short circuit
- working temperature: -40 - +85 °C
- dimensions: 65 x 46 x 29 mm
- weight: 47 g
It can be used to control electrical equipment to be turned on when the vehicle is started or turned off when the vehicle is stopped.
The value of the detection voltage can be set using the built-in LED display.
Suitable use, for example, to control the car DVR camera, car radio, refrigerator and other electronic devices of the vehicle.
Technical parameters:
- supply voltage: 9 -20 V
- current load: max. 20 A
- current draw at rest: ? 4.3 mA
- current consumption when the relay is switched on: 50 mA
- LED display for displaying the detection voltage and setting the ON/OFF value
- time delay setting 0 - 9 s with memory function
- protection against polarity reversal, overvoltage and short circuit
- working temperature: -40 - +85 °C
- dimensions: 65 x 46 x 29 mm
- weight: 47 g

