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 Boxes
- Switches and Solenoids
- 100 Amp
- Pollak
more information >
Continue Researching
- Search Results: gc2 battery tray
- Search Results: l track
- Search Results: e track
- Search Results: outlet
- Shop: Attwood Low-Profile Adjustable Battery Tray with Hold-Down for 24/24M Marine or RV Batteries
- Shop: Outlet Mounting Tabs - Qty 4
- Q&A: How to Wire a 4-Terminal Solenoid That Replaced a 3-Terminal Solenoid
- Shop: MB Sturgis Propane Pigtail w/ Back Check - Type 1 x 1/4" MIF - Stainless Overbraid - 2'
- Shop: MB Sturgis Propane Pigtail w/ Back Check - Type 1 x 1/4" Male Inverted Flare - 4'
- Shop: Propane T-Fitting for POL Valve - 1/4" FIF and Disposable Cylinder Port
- Shop: Disposable Propane Bottle Adapter Fitting - 1"-20 Female Threads x Female POL
- Shop: Propane Adapter Fitting - 1/4" Female Inverted Flare x 1/4" Male NPT
- Q&A: Replacement Option For Norcold N306.3 RV Fridge
- Q&A: How to Wire 12V Battery in Enclosed Trailer to Power Trailer Lights Independent of 7-Way Connection
- Article: How to Accurately Measure Trailer Leaf Springs
- Q&A: Picking Out Replacement Lens for Porch Light of 2018 Forest River Cherokee Grey Wolf 26DBH
- Q&A: Replacement Lens For A 2018 Grand Design Solitude 373FB Ova; Flood Light
- Article: Trailer Wiring Diagrams
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: How to Charge a Trailer Battery While Driving: 3 Common Problems (And How to Fix Them)
- Q&A: How to Charge a Trailer Battery Through a 7-Way Connector
- Q&A: Powering Trailer Mounted Winch from 7-Way Trailer Connector
- Article: How to Wire an Electric Winch
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: The 5 Best Trailer Drop Hitches You Can Buy

