Active Controls, LLC
Softstart Activestart 50AMP no Surge Protection- ACS50P
Softstart Activestart 50AMP no Surge Protection- ACS50P
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ActiveStart 50 amp contains 2 softstart Circuits that work independently 2 start your multiple AC units. If one side shuts down the other leg will continue to operate. More features and higher current rating to run your full RV on a 50 amp service. Now with 5 Yr Limited Warranty!
Included in Box: ACS50Px, 15-50 amp dogbone, and a ground neutral plug
A more intelligent app with more information for our tech savvy users! ActiveStart 50 amp provides even more value with its advanced features and higher current rating, making it the perfect choice for running your entire RV on a 50 amp service. With 2 independent softstart circuits, it ensures that your multiple AC units can run smoothly and efficiently, even if one side experiences a shutdown. Choose ActiveStart 50 amp for a reliable and high-performing power solution. Limited warranty excludes surge board and damage due to breakage such as driving over unit
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Reliable Startup. Maximum Performance. Zero Surprises.
The Softstart ActiveStart 50AMP – ACS50P is expertly engineered to deliver powerful, controlled motor startups—without the risk of inrush current damaging your electrical systems. This model is designed without built-in surge protection, making it ideal for installations that already have surge management in place or where surge protection is not required.
Built for rugged industrial and marine environments, this 50AMP softstarter provides smooth voltage ramp-up, reduces startup stress on motors, and extends the lifespan of your equipment. Whether you’re running large water pumps, HVAC units, compressors, or marine air conditioners, the ACS50P offers the perfect balance of simplicity and strength.
Product Highlights
1: 50AMP High-Capacity Softstarter – Perfect for large equipment with heavy startup loads
2: No Built-In Surge Protection – For systems with separate surge solutions already in place
3: Smooth Voltage Ramp-Up – Minimizes torque shock and power spikes during motor startup
4: Protects Motors & Extends Life – Reduces wear, heat, and electrical stress
5: Easy Installation – Compact and pre-configured, designed to fit easily in most control setups
6: Marine & Industrial Grade – Designed for boats, off-grid systems, HVAC units, and commercial pumps

Technical Specifications
- Model: ACS50P
- Current Rating: 50 Amps
- Voltage Range: 208–240VAC
- Startup Method: Soft voltage ramp-up
- Surge Protection: Not included (ideal for systems with dedicated surge protection)
- Installation: Hardwired
- Application: Marine, RV, Industrial, Residential, HVAC
- Certifications: Built with UL-rated components
Applications That Depend on ACS50P
- Watermaker systems
- Marine refrigeration & A/C
- Pool and irrigation pumps
- HVAC and industrial compressors
- Generator-based or off-grid electrical setups
What You Get:
- 1x ACS50P Softstarter (50AMP, no surge protection)
- Step-by-step installation guide
- Hardware for mounting
- Access to Active Controls’ expert tech support
Why Choose ActiveStart ACS50P?
Powerful equipment demands smarter startup solutions. The ACS50P eliminates the harsh jolt of full-power motor startup by controlling the power ramp-up. This protects your motor, reduces breaker trips, and enhances overall system stability.
With no integrated surge protection, the ACS50P gives experienced installers the flexibility to pair it with a custom surge management system or install it in environments where surge protection is already handled separately.