
Nidec-US Motors D13B10N49 Motor
The Nidec-US Motors D13B10N49 (Emerson Model 6449) is a robust 1/3 HP 115V fractional horsepower motor designed specifically for demanding HVACR commercial and residential duty cycles. This two-speed motor operates at 1725/1140 RPM, providing precise airflow control and system efficiency. Built on a NEMA 48 frame with a 1/2-inch shaft diameter, it features Resilient Base mounting (cradle mount) to significantly reduce vibration and acoustic feedback throughout the ductwork. The D13B10N49 motor utilizes an Open Drip Proof (ODP) enclosure and Sleeve Bearings, ensuring reliable cooling and longevity in clean, dry environments. With a 6.0/4.2 Amp draw and Automatic Overload Protection, this unit is a standard drop-in replacement motor for various air handlers and furnace blowers requiring a resilient mount 48-frame configuration. Contractors value this model for its Split Phase design and reversible rotation (CW/CCW), allowing for maximum field flexibility during installation.
- Multi-Speed Versatility: Operates at 1725 RPM for high demand and 1140 RPM for lower velocity requirements.
- Vibration Dampening: Resilient base mounting absorbs torque fluctuations, protecting the blower housing.
- Industry Standard Frame: NEMA 48 frame ensures compatibility with most standard mounting brackets and blowers.
- Enhanced Safety: Integrated thermal overload protection prevents winding burnout during over-current events.
- Field Reversible: Simplified wiring allows for easy rotation changes to match specific fan lead requirements.
Common Questions
Is this a direct replacement for an Emerson 6449?
Yes, the Nidec D13B10N49 is the direct successor and specification match for the Emerson 6449 model.
What is the shaft size for this motor?
It features a standard 1/2-inch diameter flat shaft for secure blower wheel attachment.
Can I use this in high-moisture environments?
As an Open Drip Proof (ODP) motor, it is designed for indoor applications where moisture is not directly contacting the internal components.
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.
Nidec-US Motors D13B10N49 Motor
The Nidec-US Motors D13B10N49 (Emerson Model 6449) is a robust 1/3 HP 115V fractional horsepower motor designed specifically for demanding HVACR commercial and residential duty cycles. This two-speed motor operates at 1725/1140 RPM, providing precise airflow control and system efficiency. Built on a NEMA 48 frame with a 1/2-inch shaft diameter, it features Resilient Base mounting (cradle mount) to significantly reduce vibration and acoustic feedback throughout the ductwork. The D13B10N49 motor utilizes an Open Drip Proof (ODP) enclosure and Sleeve Bearings, ensuring reliable cooling and longevity in clean, dry environments. With a 6.0/4.2 Amp draw and Automatic Overload Protection, this unit is a standard drop-in replacement motor for various air handlers and furnace blowers requiring a resilient mount 48-frame configuration. Contractors value this model for its Split Phase design and reversible rotation (CW/CCW), allowing for maximum field flexibility during installation.
- Multi-Speed Versatility: Operates at 1725 RPM for high demand and 1140 RPM for lower velocity requirements.
- Vibration Dampening: Resilient base mounting absorbs torque fluctuations, protecting the blower housing.
- Industry Standard Frame: NEMA 48 frame ensures compatibility with most standard mounting brackets and blowers.
- Enhanced Safety: Integrated thermal overload protection prevents winding burnout during over-current events.
- Field Reversible: Simplified wiring allows for easy rotation changes to match specific fan lead requirements.
Common Questions
Is this a direct replacement for an Emerson 6449?
Yes, the Nidec D13B10N49 is the direct successor and specification match for the Emerson 6449 model.
What is the shaft size for this motor?
It features a standard 1/2-inch diameter flat shaft for secure blower wheel attachment.
Can I use this in high-moisture environments?
As an Open Drip Proof (ODP) motor, it is designed for indoor applications where moisture is not directly contacting the internal components.
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 D13B10N49 (Emerson Model 6449) is a robust 1/3 HP 115V fractional horsepower motor designed specifically for demanding HVACR commercial and residential duty cycles. This two-speed motor operates at 1725/1140 RPM, providing precise airflow control and system efficiency. Built on a NEMA 48 frame with a 1/2-inch shaft diameter, it features Resilient Base mounting (cradle mount) to significantly reduce vibration and acoustic feedback throughout the ductwork. The D13B10N49 motor utilizes an Open Drip Proof (ODP) enclosure and Sleeve Bearings, ensuring reliable cooling and longevity in clean, dry environments. With a 6.0/4.2 Amp draw and Automatic Overload Protection, this unit is a standard drop-in replacement motor for various air handlers and furnace blowers requiring a resilient mount 48-frame configuration. Contractors value this model for its Split Phase design and reversible rotation (CW/CCW), allowing for maximum field flexibility during installation.
- Multi-Speed Versatility: Operates at 1725 RPM for high demand and 1140 RPM for lower velocity requirements.
- Vibration Dampening: Resilient base mounting absorbs torque fluctuations, protecting the blower housing.
- Industry Standard Frame: NEMA 48 frame ensures compatibility with most standard mounting brackets and blowers.
- Enhanced Safety: Integrated thermal overload protection prevents winding burnout during over-current events.
- Field Reversible: Simplified wiring allows for easy rotation changes to match specific fan lead requirements.
Common Questions
Is this a direct replacement for an Emerson 6449?
Yes, the Nidec D13B10N49 is the direct successor and specification match for the Emerson 6449 model.
What is the shaft size for this motor?
It features a standard 1/2-inch diameter flat shaft for secure blower wheel attachment.
Can I use this in high-moisture environments?
As an Open Drip Proof (ODP) motor, it is designed for indoor applications where moisture is not directly contacting the internal components.
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.












