How To Wire The Switches For The Lippert Electric Trailer Jack with Footplate # LC285318
Updated 02/03/2026 | Published 07/06/2024 >
Question:
I need to see a picture of where the wires hookup to inside the head of the unit. An easy to read diagram or a good picture so I will know where each connector goes . Thanks so much
asked by: Joe M
Expert Reply:
Hey Joe,
Lippert unfortunately doesn't have a wiring diagram for the extend/retract switch # LC49MD on their Electric Trailer Jack # LC285318 so I took one apart to see how it was wired and drew up a little diagram for you. for the light switch the prong on the right is your jumper from the extend/retract switch and the bottom prong runs to light switch control board.
Product Page this Question was Asked From
Lippert Electric Trailer Jack with Footplate - A-Frame - 18" Lift - 3,500 lbs - Black
- Camper Jacks
- Pop Up Camper
- Teardrop Camper
- Travel Trailer
- A-Frame Jacks
- Steel
- 3001 - 4000 lbs
- Electric Jack
- Bolt-On
- 1 Jack
- Lippert
more information >
Featured Help Information
Instructions
Continue Researching
- Search Results: lippert trailer jack
- Search Results: lippert jack switch
- Q&A: How to Connect Wiring for Extend/Retract Switch for Lippert Electric Trailer Jack
- Video: Review of the Replacement Extend/Retract Switch for Lippert Electric Trailer Jack
- Shop: Replacement Extend/Retract Switch for Lippert Electric Trailer Jack
- Shop: Replacement Light Switch for Electric Trailer Jack with Footplate
- Q&A: Will Standard B&W Continuum Shank Allow Tailgate To Open On 2026 Ford F-250 King Ranch
- Q&A: Electric A-Frame Jack for 2019 Jayco SLX 212QB
- Q&A: Will the 2-1/2" B&W Continuum Weight Distribution System Provide Tailgate Clearance?
- Q&A: Can the Lippert Tongue Jack Head Be Rotated and Realigned
- Q&A: Is Parts Diagram Available for Lippert Electric Trailer Jack
- Article: Holiday 2025 | RVers’ Favorite Gear & Road Picks
- Q&A: Brake Controller Wiring Harness on 2026 Ford F-250 WT
- Article: Best Camper Jacks
- Article: 5 Tell-Tale Signs It’s Time to Replace Your Trailer’s Leaf Springs
- Article: Slipper Spring Trailer Suspension System Review
- Article: Big Truck Big RV
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Trailer Wiring Diagrams





Lazer S.
2/3/2026
Hey Joe, how did things go with the wiring on your Lippert electric trailer jack after using that diagram? Your update could make it easier for the next person trying to sort out the same connections.