Model 4000 Heavy-Duty Disconnect
  • Extends the life of your battery.
  • Includes all 2000 and 3000 functions.
  • Custom programming to meet unique customer requests.
  • Communication support for satellite, cellular or telematics.
  • Heavy-duty contactor for large block engines (high amperage for larger starters).
  • Monitors the condition of battery(s), starter, alternator and cables.
  • Dash mounted red LED maintenance alert light.
  • Event recorder – keeps track of usage (start cycles, total hours, date/time stamp of events, total hours by category). 

Model 4000 Heavy-Duty Disconnect

SKU: ETM4000
  • Returns

    Our refund policy is 30 Days. To complete your return, we require a receipt or proof of purchase.



    Once your return is received, we will send you an email to notify you that we have received your returned item. Your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment. 



    We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at and send your item to: 249 Heritage DriveShepherdstown, WV 25443.