Description
1 HP 48Y Frame Motor, 115V, 60Hz – Threaded Shaft with Auto Overload Protector
The 1 HP motor from A.O. Smith / Century Electrical delivers reliable power in a compact package, ideal for pool and spa equipment, small conveyors, fans, and pumps. With a NEMA 48Y frame, threaded shaft, and built‑in overload protection, it’s designed for quick mounting and dependable operation at 115V/60Hz.
- Power and speed: 1 HP motor delivering 3600 RPM (two‑pole, 60 Hz)
- Voltage and frequency: 115V, 60 Hz for compatible, standard operation
- Frame and mounting: NEMA 48Y frame with a compact footprint
- Dimensions: 10.22 in footprint for easy installation
- Threaded shaft: Secure, vibration‑free mounting for pulleys or couplings
- Full‑load current: 9.0 A at full load
- Protection: Auto overload protector to safeguard motor and drive system
- Service factor: SF 1.0 provides dependable performance with a practical margin
- Brand: Trusted A.O. Smith / Century Electrical engineering for durable, reliable motors
- Ideal applications: Small to mid‑size conveyors, fans, pumps, spa equipment, direct‑drive or belt‑driven machines
In real‑world use, the threaded shaft simplifies mounting and pulley changes, while the auto overload protector minimizes downtime by guarding against load spikes. The 1.0 service factor offers a sensible performance buffer for typical pool and spa system demands, and the 115V/60Hz specification aligns with common residential and light commercial setups. To get the best results, pair the threaded shaft with the correct belt or pulley, maintain adequate cooling, and ensure your 115V supply remains stable. Use the 48Y frame as a reference for mounting plates, guards, and drive components. Whether upgrading a spa pump, circulating pump for a compact pool system, or equipping a small production line, this motor provides dependable power, straightforward installation, and lasting reliability.
This 1 HP motor is built for reliable performance in a compact, space‑savvy package. With a NEMA 48Y frame and a threaded shaft, it’s ready to drop into a wide range of equipment where sturdy mounting and quick pulley or coupling attachment matter. Operated at 115V and 60Hz, it delivers steady, dependable power for continuous or intermittent use in small to mid‑size machines, conveyors, fans, and pumps.
- Power: 1 HP
- Speed: 3600 RPM (two‑pole, 60 Hz)
- Voltage/Frequency: 115V, 60 Hz
- Full‑Load Current: 9.0 A
- Frame: 48Y
- Shaft: Threaded
- Service Factor: 1.0
- Overload Protection: Auto overload protector “C”
- Dimensions: 10.22 (compact footprint for easy installation)
Why this motor stands out is in the details that matter on real‑world equipment. The threaded shaft makes mounting quick and secure, so you can swap pulleys or couplings without special adapters. The auto overload protector helps safeguard both the motor and the drive system, reducing downtime and protecting against unexpected spikes in load. With a 1.0 service factor, you get dependable performance with a practical margin for routine applications, keeping your project on track even when demand isn’t perfectly steady.
Ideal use cases
Designed for systems that run at 115V and 60Hz, this motor fits a broad array of setups:
- Small to mid‑size conveyors to move parts or products along a line
- Fans, blowers, and exhaust systems in workshops or light industrial spaces
- Pumps for circulating water or coolants in compact machinery
- Direct‑drive or belt‑driven applications in machine tools and woodworking equipment
Practical considerations and tips
- Match your belt or coupling to the threaded shaft for secure, vibration‑free operation.
- Ensure your 115V supply is stable and within tolerance for reliable starting and continuous running at 60 Hz.
- Provide adequate cooling and ventilation to maintain optimal temps during extended runs.
- Plan a belt/pulley ratio that aligns with your desired output speed while respecting the 3600 RPM base speed.
- Use the 48Y frame as the reference point for compatibility with mounting plates, guards, and drive components.
Whether you’re stocking spare parts for OEM equipment, upgrading a stand‑alone machine, or assembling a small production line, this 1 HP, 48Y frame motor with threaded shaft and auto overload protection delivers dependable power, straightforward installation, and practical reliability for everyday industrial tasks.