Description
Three-Quarter HP 56J Frame Dual-Voltage Spa & Pool Motor — 3450 RPM, 208-230/460V
Powerful, compact, and versatile, this 0.75 HP, 56J frame electric motor from A.O. Smith (Century Electrical) is built for pool and spa equipment. It delivers reliable torque at 3450 RPM while offering dual-voltage capability to simplify retrofits and installations across different power supplies.
- Power: 3/4 HP
- Frame: 56J
- Speed: 3450 RPM
- Voltage: Dual-voltage 208-230V or 460V
- Max Current: 3.4 A at 208-230V; 1.7 A at 460V
- Service Factor: 1.5
- Shaft: Threaded
- Mounting: C-Flange compatibility
- Protection: No internal protector (external protection required)
- Connection Diameter: 29 mm
- Approx. AG: 9-1/8
- Ideal Applications: Spa pumps, pool pumps, spa equipment and other compact machinery needing a reliable 56J motor
This motor is designed to simplify installation and lifespan in demanding pool and spa environments. The dual-voltage design minimizes rewiring when upgrading or replacing older gear, while the threaded shaft enables secure, precise coupling to pulleys, belts, or gearboxes. With a 1.5 service factor, it provides extra headroom for startup surges and brief overloads, helping prevent unexpected downtime. The 56J frame offers broad mounting options and easy compatibility with standard accessories, making replacements straightforward without major system redesigns. Keep in mind external protection and cooling considerations, and consult your system’s wiring schematics to ensure optimal performance at 208-230V or 460V.
The Motor 3/4 HP, 56J Frame is a compact, durable drive designed to keep your equipment running smoothly in demanding environments. With 3/4 horsepower and a high 3450 RPM, this motor delivers reliable torque for a wide range of applications while fitting the common 56J frame footprint.
- Horsepower: 3/4 HP
- Speed (RPM): 3450
- Voltage: 208-230 / 460
- Max Amps: 3.4 A (208-230V) / 1.7 A (460V)
- Service Factor: 1.5
- Frame: 56J
- Shaft: Threaded
- Protector: None
- Approx. AG: 9-1/8
- Connection Dia: 29
Why this motor stands out: the 208-230V or 460V dual-voltage capability makes it versatile across different power supplies and retrofit scenarios, so you can deploy it with minimal rewiring. The threaded shaft simplifies coupling to pulleys, belts, or gearboxes, enabling quick, precise connections and dependable drive performance. With a service factor of 1.5, it tolerates brief overloads, giving you extra reliability for startup and peak-load moments.
Ideal applications include pumps, fans, conveyors, and other machinery that benefit from a compact, capable 56J-frame motor. The 56J frame ensures a broad selection of mounting options and compatible accessories, making replacement and upgrades straightforward without extensive redesigns.
Practical installation and maintenance notes:
- Ensure correct alignment between the threaded shaft and the driven component to minimize wear and vibration.
- Provide adequate cooling and ventilation, especially in continuous-duty or enclosed installations.
- Because there is no internal protector, plan for appropriate external protection or controls if your system requires overload or thermal protection.
- Consult electrical schematics for proper wiring at 208-230V or 460V to maintain optimal performance and efficiency.
For a dependable, adaptable motor that fits a wide range of equipment and upgrade paths, the Motor 3/4 HP, 56J Frame delivers solid performance, straightforward integration, and the reliability you expect from a rugged drive system.