B2977 Century 1.5 hp 2-Speed 56J Frame 230V Swimming Pool Motor
This 1.5 HP, 2-speed swimming pool motor is designed for pumps requiring a 56J frame motor. It serves as a direct replacement for Century models B975 and B977, as well as the US Electric equivalent EB975, providing reliable performance for pool pump applications.
Key Specifications
- Horsepower: 1.5 HP
- RPM: 3450 / 1725
- Voltage: 230 V, 60 Hz
- Amperage: 8.7 / 1.9 A
- Frame / Diameter: 56J Frame
- Shaft Dimensions: 5/8" diameter threaded stainless steel shaft
- Rotation: Counterclockwise (CCW) facing the shaft
- Bearings: Sealed ball bearings
Product Features & Fitment
This motor features automatic overload protection and a service factor of 1.30, ensuring durability under load. It is non-reversible with a C-face mount and a round body design without a base. The motor includes four threaded bolt holes on the face for pump mounting, spaced 5 7/8" on center across the shaft. It is switchless and does not include a 2-speed switch. Wiring diagrams are provided on the motor nameplate for ease of installation.
Please note that this motor does not comply with California and New York energy efficiency regulations, which require variable speed motors. Customers in these states should verify local codes before purchasing and consider upgrading to a variable speed motor for compliance.
Cross Reference
- Century B975, B977
- Effective July 19, 2021 the US Dept of Energy regulations on single speed, two-speed and booster pumps go into effect
