Nidec-US Motors 5451 Motor
The Nidec-US Motors 5451 is a professional-grade Permanent Split Capacitor (PSC) motor engineered for drop-in reliability in condenser fan and direct drive blower applications. Rated at 1/2 HP and 1075 RPM, this 115V single-phase motor operates at 6.8 Amps, providing the high-torque performance required for demanding HVACR systems. Built with a 48Y NEMA frame size and a standard 1/2 inch shaft, it features an open enclosure design to optimize airflow and cooling during continuous duty. The sleeve bearing system ensures quiet operation, while the reversible rotation capability allows for field flexibility. Designed for band mount installation, this multi-speed motor (when applicable) or single-speed unit is a staple for contractors looking for a direct OEM replacement motor that handles high static pressure and environmental heat without premature breakdown.
Technical Performance Benefits
- All-Angle Mounting: Utilizing sleeve bearings and a 48-frame design, this motor is suitable for various orientations in residential or light commercial units.
- Reversible Rotation: Simple lead reversal allows for CW or CCW rotation, reducing the inventory needed on your service truck.
- Thermal Protection: Features automatic reset thermal overload protection to prevent windings from burning out during voltage drops or high ambient conditions.
- PSC Design: Optimized for high efficiency and low power consumption, ensuring compatibility with standard run capacitors.
Common Installation Questions
What capacitor is required for the US Motors 5451?
Most configurations of this 1/2 HP motor require a 5 or 10 MFD 370V capacitor; always verify the rating on the nameplate to ensure correct phase displacement and torque.
Is this motor suitable for outdoor condenser units?
Yes, the Nidec 5451 is frequently used in condenser fan applications, though the open enclosure should be protected from direct water ingress to maintain longevity.
Can I replace a ball bearing motor with this sleeve bearing unit?
Yes, provided the load remains within the 1075 RPM range and the mounting is secure; sleeve bearings are preferred in applications where low noise is a priority.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $170.85
-65%$170.85
$59.80Nidec-US Motors 5451 Motor
The Nidec-US Motors 5451 is a professional-grade Permanent Split Capacitor (PSC) motor engineered for drop-in reliability in condenser fan and direct drive blower applications. Rated at 1/2 HP and 1075 RPM, this 115V single-phase motor operates at 6.8 Amps, providing the high-torque performance required for demanding HVACR systems. Built with a 48Y NEMA frame size and a standard 1/2 inch shaft, it features an open enclosure design to optimize airflow and cooling during continuous duty. The sleeve bearing system ensures quiet operation, while the reversible rotation capability allows for field flexibility. Designed for band mount installation, this multi-speed motor (when applicable) or single-speed unit is a staple for contractors looking for a direct OEM replacement motor that handles high static pressure and environmental heat without premature breakdown.
Technical Performance Benefits
- All-Angle Mounting: Utilizing sleeve bearings and a 48-frame design, this motor is suitable for various orientations in residential or light commercial units.
- Reversible Rotation: Simple lead reversal allows for CW or CCW rotation, reducing the inventory needed on your service truck.
- Thermal Protection: Features automatic reset thermal overload protection to prevent windings from burning out during voltage drops or high ambient conditions.
- PSC Design: Optimized for high efficiency and low power consumption, ensuring compatibility with standard run capacitors.
Common Installation Questions
What capacitor is required for the US Motors 5451?
Most configurations of this 1/2 HP motor require a 5 or 10 MFD 370V capacitor; always verify the rating on the nameplate to ensure correct phase displacement and torque.
Is this motor suitable for outdoor condenser units?
Yes, the Nidec 5451 is frequently used in condenser fan applications, though the open enclosure should be protected from direct water ingress to maintain longevity.
Can I replace a ball bearing motor with this sleeve bearing unit?
Yes, provided the load remains within the 1075 RPM range and the mounting is secure; sleeve bearings are preferred in applications where low noise is a priority.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Nidec-US Motors 5451 is a professional-grade Permanent Split Capacitor (PSC) motor engineered for drop-in reliability in condenser fan and direct drive blower applications. Rated at 1/2 HP and 1075 RPM, this 115V single-phase motor operates at 6.8 Amps, providing the high-torque performance required for demanding HVACR systems. Built with a 48Y NEMA frame size and a standard 1/2 inch shaft, it features an open enclosure design to optimize airflow and cooling during continuous duty. The sleeve bearing system ensures quiet operation, while the reversible rotation capability allows for field flexibility. Designed for band mount installation, this multi-speed motor (when applicable) or single-speed unit is a staple for contractors looking for a direct OEM replacement motor that handles high static pressure and environmental heat without premature breakdown.
Technical Performance Benefits
- All-Angle Mounting: Utilizing sleeve bearings and a 48-frame design, this motor is suitable for various orientations in residential or light commercial units.
- Reversible Rotation: Simple lead reversal allows for CW or CCW rotation, reducing the inventory needed on your service truck.
- Thermal Protection: Features automatic reset thermal overload protection to prevent windings from burning out during voltage drops or high ambient conditions.
- PSC Design: Optimized for high efficiency and low power consumption, ensuring compatibility with standard run capacitors.
Common Installation Questions
What capacitor is required for the US Motors 5451?
Most configurations of this 1/2 HP motor require a 5 or 10 MFD 370V capacitor; always verify the rating on the nameplate to ensure correct phase displacement and torque.
Is this motor suitable for outdoor condenser units?
Yes, the Nidec 5451 is frequently used in condenser fan applications, though the open enclosure should be protected from direct water ingress to maintain longevity.
Can I replace a ball bearing motor with this sleeve bearing unit?
Yes, provided the load remains within the 1075 RPM range and the mounting is secure; sleeve bearings are preferred in applications where low noise is a priority.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
