Solenoid Recommendation for Activating 12 Volt Circuit for Powering Inverter on Trailer
Updated 11/28/2016 | Published 11/26/2016 >
Question:
I want to add a battery to power the interior lights and a power inverter to charge my cordless tools while driving from job to job but dont want to have truck battery drained while parked and connected to trailer. I know I will need a solenoid but not quite sure how to wire it o it doesnt drain the truck battery.
asked by: Loy C
Expert Reply:
For an isolation solenoid you would want the part # PK5231201. Basically you would run a keyed power source wire to the center post to activate the other two posts of the solenoid only when the truck is running or key is on.
The outside posts would run from the battery to a wire to use for powering the lights/inverter.
Product Page this Question was Asked From
Starter Solenoid - SPST - 12 Volt - 100 Amp - Continuous Duty - Grounded
- Accessories and Parts
- Battery
- Switches and Solenoids
- 100 Amp
- Pollak
more information >
Continue Researching
- Search Results: gc2 battery tray
- Shop: Outlet Mounting Tabs - Qty 4
- Q&A: How to Wire a 4-Terminal Solenoid That Replaced a 3-Terminal Solenoid
- Search Results: l track
- Search Results: e track
- Search Results: outlet
- Shop: Ultra-Fab Hitch Mounted Steel Rollers for RVs w/ 2-1/2" Hitch Tubing - 3" Diameter - Qty 2
- Shop: MB Sturgis Propane Pigtail w/ Back Check - Type 1 x 1/4" Male Inverted Flare - 4'
- Shop: Attwood Low-Profile Adjustable Battery Tray with Hold-Down for 24/24M Marine or RV Batteries
- Shop: MB Sturgis Propane Pigtail w/ Back Check - Type 1 x 1/4" MIF - Stainless Overbraid - 2'
- Shop: Propane Adapter Fitting - 1/4" Female Inverted Flare x 1/4" Male NPT
- Shop: Disposable Propane Bottle Adapter Fitting - 1"-20 Female Threads x Female POL
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Shop: Trailer Hitch
- Shop: Trailer Wiring
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Search Results: trailer tires and wheels
- Shop: Suspension Enhancement
- Article: How to Measure for Trailer Hitch Drop
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Search Results: trailer wiring
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: Does etrailer Carry Furrion Chill Cube w/ Heat Pump to Replace Dometic Duo-Therm
- Shop: Brake Controller
- Video: An In-Depth Look at the Roadmaster Battery Charge Line Kit for Towed Vehicles
- Shop: Base Plate for Tow Bar
- Q&A: Recommended Bike Rack and Dual Hitch Adapter for Carrying E-Bikes While Flat Towing

