Skip to product information
1 of 8

Active Controls, LLC

50AMP Marine with Surge Protection- ACS50M Refurbished

50AMP Marine with Surge Protection- ACS50M Refurbished

Regular price $950.00 USD
Regular price $1,400.00 USD Sale price $950.00 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.
View full details

50AMP Marine with Surge Protection – ACS50M (Refurbished)

When you’re out on the open water or exploring the great outdoors, reliable power isn’t a luxury, it's a necessity. The ACS50M 50AMP Marine with Surge Protection – Refurbished is engineered to deliver the highest level of electrical safety, performance, and control for your marine or RV lifestyle. Designed by Active Controls LLC, this unit combines advanced SoftStart technology, robust surge protection, and a marine-grade build all at a more accessible price point through our certified refurbishment program.

Why Choose the Refurbished ACS50M?

1. Full Performance, Lower Cost

Our refurbished ACS50M units may have minor cosmetic imperfections, but inside, they feature brand-new internal boards. You get the same performance as a new unit without paying the full retail price.

2. Fully Tested & Backed by Warranty

Every refurbished unit is inspected, tested, and verified by our technicians. You’ll receive the same 5-Year Limited Warranty (excluding surge board and physical damage) as our standard ACS50M, ensuring peace of mind.

3. Environmentally Responsible

Choosing refurbished means you’re extending the life of a quality product and reducing environmental waste making it a smart choice for your wallet and the planet.

Unmatched Performance for Marine & RV Applications

The ACS50M isn’t just a surge protector, it's a complete power management solution for your marine or RV setup.

  • Dual Independent SoftStart Circuits – Two independent circuits provide a gentle startup for compressors, reducing strain, noise, and wear. If one fails, the other keeps operating to avoid downtime.

  • 5250 Joules of Surge Protection – Shields your electrical system from dangerous power spikes caused by shore power inconsistencies or generator fluctuations.

  • Marine-Grade Durability – Built to handle the demanding conditions of docks, marinas, and coastal environments.

  • Smart Mobile App Integration – Monitor diagnostics, view alerts, and control settings in real time via Bluetooth.

  • Plug-and-Play Installation – Designed for quick setup using the included marine-grade 50A dogbone adapter and ground-neutral plug.

How the ACS50M Improves Your Power Experience:

1. Smooth Startups for Air Conditioning Units

With SoftStart technology, the ACS50M allows your AC systems to start quietly and efficiently even on smaller generators helping you avoid breaker trips and power surges.

2. Protects All Your Onboard Electronics

From navigation systems to entertainment devices, every piece of equipment benefits from the ACS50M’s built-in surge protection.

3. Extends Equipment Life

By reducing mechanical stress during startup and preventing damage from voltage spikes, your onboard appliances and electronics will last longer and perform more reliably.

4. Flexible Power Management

Run multiple air conditioners (up to four units) without overloading your generator or shore power connection.

Key Technical Specifications:

SoftStart Circuits: 2 Independent Circuits

Surge Protection Rating: 5250 Joules

Mobile App Control: Yes (Bluetooth)

Connection Type: 50A Marine Dogbone Adapter + Ground-Neutral Plug

Application: Marine, RV, Generator Use

Warranty: 5-Year Limited (Excludes surge board & physical damage)

Perfect for Multiple Applications:

  • Yacht Owners – Maintain safe, smooth power flow in unpredictable dockside conditions.
  • RV Travelers – Protect appliances and enjoy quiet AC startups on the road.
  • Off-Grid Adventurers – Use generators in remote settings without worrying about overloads.

Budget-Conscious Buyers – Enjoy premium performance at a fraction of the price.

Why Active Controls LLC?

Active Controls LLC is trusted by marine and RV owners nationwide for delivering high-performance power management solutions. We design products that are:

  • Innovative – Our SoftStart technology is engineered to handle demanding environments with precision.
  • Reliable – Every unit is built for long-term performance and tested for quality.

Customer-Focused – We back our products with responsive support, free shipping on select orders, and detailed setup guides.

Setup Made Simple:

  1. Unbox & Inspect – Confirm your refurbished ACS50M’s pristine internal build.
  2. Connect to Power Source – Plug into shore power or a generator using the included adapter.
  3. Pair the Mobile App – Access live diagnostics and performance tracking.
  4. Enjoy Worry-Free Power – Your electronics and appliances are now protected and optimized for peak performance.

Customer Feedback

“Refurbished but runs like new! Saved money and still got top-tier protection.” RV Traveler, Texas

Order Your ACS50M Refurbished Today:

Experience marine-grade surge protection, soft start technology, and Active Controls quality at a price that makes sense.

1: 5-Year Warranty

2: Fully Tested & Certified

3: Smart, App-Controlled Power