Century Northstar 1.5HP 115/208-230V 56J Frame Motor USN1152
With a trusted reputation from Regal Beloit and decades of innovation behind the Century® name, this motor delivers the performance you need—all with a straightforward installation fit for DIYers and professionals alike.
Key Features & Benefits
- 1.5 Horsepower Performance
Ideal for medium-demand pool and spa applications requiring robust flow. 
- Energy-Efficient Operation
Built with a high-efficiency PSC (Permanent Split Capacitor) design to help reduce energy use. 
- Low Noise Design
Engineered for quieter operation, contributing to a more pleasant environment. 
- E-Coated Main Frame
Provides exceptional corrosion resistance, perfect for humid and chemically treated environments. 
- Cool Running Construction
Promotes longer motor life and consistent performance. 
- Threaded Stainless Steel Shaft
303-grade steel resists corrosion and delivers reliable connection to existing pump assemblies. 
- Direct Replacement for Hayward Northstar™ Pumps
Saves time on installation with compatible bolt-hole alignment and shaft dimensions. 
Technical Specifications
- Horsepower: 1.5 HP
 
- Voltage: 115/208-230V
 
- RPM: 3450
 
- Frame Size: 56J
 
- Duty Cycle: Continuous
 
- Motor Rotation: Counter Clockwise Pump End (CCWPE)
 
- Phase: Single-phase
 
- Service Factor: 1.25
 
- Shaft Size: 5/8" Diameter, 2-9/16" Length, Threaded (7/16-20 UNF-2A RH)
 
- Shaft Material: 303 Stainless Steel
 
- Mounting Type: C-Face, No Base
 
- Motor Enclosure: Open Dripproof (ODP)
 
- Ambient Temperature Rating: 50°C
 
- Bearings: Ball Bearing Construction
 
- Thermal Protection: Automatic
 
- Frequency: 60 Hz
 
- Insulation Class: B
 
- Overall Length: 13.35"
 
- UL Listed
 
Whether replacing a worn-out motor or upgrading to a more efficient unit, the Century® USN1152 delivers the power and durability pool professionals trust—all with the convenience of a drop-in-ready design.