Alfatronix PowerTector 12/24v 40a Low Voltage Disconnect

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Alfatronix PowerTector is a solid state device that will monitor battery voltage and disconnect load when the battery reaches user set voltage. This will protect battery from over discharge and increase overall battery performance and longevity and ensuring there is sufficient power remaining in the battery to start the vehicle.

Alfatronix PowerTector Low Voltage Disconnect range are suitable for both 12v and 24v applications and can be programmed for a variety of high and low disconnect voltages. External alarm can be connected and remote switching and override options are also available (specific to each model).

Full instruction manual can be downloaded below product specifications.


10 user programmable low voltage disconnect settings
12-24v system automatic selection
Override switchable
Can connects to remote alarm
Switch connect for remote on and off
IP65 rated
Crimp connectors, screws and program cable included


Input Voltage Range: 9-32v DC (Automatic Referencing)
Max Current: 40a Continuous
Quiescent Current When Shutdown: Type 4mA @13.6V
Isolation: >400Vrms between input, output and case
Transient Voltage Protection: Meets ISO7637-2 International standard for 24V vehicles
Electrostatic Voltage Protection: Meets ISO10605, ISO14892, >8kV contact, 15kV discharge
Output Indicator: Green LED
Dimensions: 76 x 78 x 33mm
Weight: 155g

Product brochure / datasheet can be downloaded by clicking the PDF icon just below the main image.


Model # A-PT40
Barcode # A1141419


12 Month Manufacturer Warranty

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