U. S. Motors Nidec-US Motors 1221P 1/4HP Motor 230V 1Ph 3Spd 1550RPM 42Y - 1221P

U. S. Motors Nidec-US Motors 1221P 1/4HP Motor 230V 1Ph 3Spd 1550RPM 42Y - 1221P

The Nidec-US Motors 1221P is a 1/4 HP motor designed for industrial use. It operates at 230 volts with a single phase and offers three-speed control, peaking at 1550 RPM. The motor's 42Y winding configuration ensures efficient performance, making it reliable for various heavy-duty applications.

Product Highlights

This motor features a robust cast iron frame and aluminum end shields, enhancing durability. It's UL Recognized and CSA Certified, meeting essential safety standards. Ideal for various operations including fans, conveyors, and pumps, the Nidec-US Motors 1221P offers reliable performance in demanding environments.

Features

• 1/4 HP power output
• Three-speed control: 1550 RPM
• 230 volts, single phase

Specifications

What our Experts Think

• Versatile Multi-Speed Motor: Features 3-speed functionality at 1550 RPM, providing flexibility for variable airflow or torque demands—ideal for HVAC and ventilation applications.

• 1/4 HP, Single-Phase Power: Efficient and compact, perfect for smaller systems requiring dependable power with low energy consumption.

• 230V Operation: Designed for residential or light commercial setups with 230V access, supporting stable, consistent performance.

• 42Y Frame Size: A common frame size that ensures easy fitment in a wide range of OEM and replacement scenarios.

• Durable & Reliable Build: Crafted by Nidec (U.S. Motors), a trusted name in motor manufacturing, known for quality and longevity.

• Quiet and Efficient: Engineered for quiet operation with minimal vibration—important for indoor installations where noise is a concern.

Q&A

Q: What is the U.S. Motors 1221P Motor (1/4 HP, 1550 RPM, 230V, 3-Speed, 42Y Frame)?
A: The U.S. Motors 1221P is a 1/4 horsepower, single-phase motor with a 3-speed setting, operating at 1550 RPM and 230V. It features a 42Y frame and is built for use in HVAC and light-duty commercial applications.

Q: Why choose the U.S. Motors 1221P?
A: It offers efficient, quiet performance with multiple speed settings, making it ideal for HVAC systems where airflow control and energy savings are key.

Q: What applications is this motor ideal for?
A: Perfect for fan coils, blowers, small air handlers, and other HVAC equipment requiring a 1/4 HP, 3-speed motor with stable, quiet operation.

Maintenance Tips

• Clean Regularly: Dust and debris can block ventilation and reduce efficiency. Wipe down the motor and ensure air pathways are clear.

• Inspect Wiring: Periodically check for secure, corrosion-free electrical connections. Replace frayed or damaged wires promptly.

• Lubrication: If the motor design allows, follow manufacturer guidelines for bearing lubrication to reduce wear.

• Secure Mounting: Ensure the motor is mounted firmly to minimize vibration and maintain proper alignment.

• Speed Check: Test all 3 speeds occasionally to ensure smooth operation and consistent performance.