
Baldor Motor RM3112A Motor
The Baldor RM3112A is a commercial-grade 3/4 HP three-phase motor engineered specifically for high-demand HVAC blower and fan applications. Operating at a synchronous speed of 1800 RPM (1725 RPM nameplate) and built on a rugged NEMA 56 frame, this versatile unit supports dual-voltage 230/460V 3ph power configurations. The open drip-proof (ODP) enclosure is optimized for maximum airflow and cooling in clean indoor environments, making it an ideal choice for direct drive fans, exhaust systems, and unit heaters. Utilizing a specialized resilient base mount, the RM3112A effectively dampens vibration and minimizes structural noise during continuous operation. This general-purpose HVAC motor features ball bearings and automatic thermal overload protection to ensure reliable performance under varying load conditions. With a 1.25 service factor and NEMA Design B torque characteristics, it provides the robust starting power required for belt-driven and high-inertia centrifugal fans in industrial settings.
Key Benefits:- Vibration-Damping Design: Features a high-quality resilient base that isolates the stator from the mounting surface to ensure quiet indoor performance.
- Dynamic Balancing: The rotor is dynamically balanced to reduce mechanical wear and extend the operational life of the 5/8" diameter motor shaft.
- Flexible Mounting: Equipped with a locked drive-end bearing, allowing the motor to be securely mounted in any orientation required by the air handler.
- Broad Compatibility: Standard NEMA 56H frame dimensions and a 1.25 service factor provide a direct drop-in replacement for many OEM fan and blower units.
- Is the Baldor RM3112A compatible with VFDs? This specific model is a standard AC induction motor and is generally classified as "Not Inverter Ready"; for variable speed applications, a Baldor Super-E motor is typically recommended.
- Does this motor include thermal protection? Yes, the RM3112A is equipped with automatic-reset thermal overload protection to prevent winding failure during high-heat or locked-rotor events.
- What are the rotation capabilities? This motor features a reversible shaft rotation (CCW/CW) depending on the wiring configuration at the terminal panel.
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: $796.50
-65%$796.50
$278.77Baldor Motor RM3112A Motor
The Baldor RM3112A is a commercial-grade 3/4 HP three-phase motor engineered specifically for high-demand HVAC blower and fan applications. Operating at a synchronous speed of 1800 RPM (1725 RPM nameplate) and built on a rugged NEMA 56 frame, this versatile unit supports dual-voltage 230/460V 3ph power configurations. The open drip-proof (ODP) enclosure is optimized for maximum airflow and cooling in clean indoor environments, making it an ideal choice for direct drive fans, exhaust systems, and unit heaters. Utilizing a specialized resilient base mount, the RM3112A effectively dampens vibration and minimizes structural noise during continuous operation. This general-purpose HVAC motor features ball bearings and automatic thermal overload protection to ensure reliable performance under varying load conditions. With a 1.25 service factor and NEMA Design B torque characteristics, it provides the robust starting power required for belt-driven and high-inertia centrifugal fans in industrial settings.
Key Benefits:- Vibration-Damping Design: Features a high-quality resilient base that isolates the stator from the mounting surface to ensure quiet indoor performance.
- Dynamic Balancing: The rotor is dynamically balanced to reduce mechanical wear and extend the operational life of the 5/8" diameter motor shaft.
- Flexible Mounting: Equipped with a locked drive-end bearing, allowing the motor to be securely mounted in any orientation required by the air handler.
- Broad Compatibility: Standard NEMA 56H frame dimensions and a 1.25 service factor provide a direct drop-in replacement for many OEM fan and blower units.
- Is the Baldor RM3112A compatible with VFDs? This specific model is a standard AC induction motor and is generally classified as "Not Inverter Ready"; for variable speed applications, a Baldor Super-E motor is typically recommended.
- Does this motor include thermal protection? Yes, the RM3112A is equipped with automatic-reset thermal overload protection to prevent winding failure during high-heat or locked-rotor events.
- What are the rotation capabilities? This motor features a reversible shaft rotation (CCW/CW) depending on the wiring configuration at the terminal panel.
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 Baldor RM3112A is a commercial-grade 3/4 HP three-phase motor engineered specifically for high-demand HVAC blower and fan applications. Operating at a synchronous speed of 1800 RPM (1725 RPM nameplate) and built on a rugged NEMA 56 frame, this versatile unit supports dual-voltage 230/460V 3ph power configurations. The open drip-proof (ODP) enclosure is optimized for maximum airflow and cooling in clean indoor environments, making it an ideal choice for direct drive fans, exhaust systems, and unit heaters. Utilizing a specialized resilient base mount, the RM3112A effectively dampens vibration and minimizes structural noise during continuous operation. This general-purpose HVAC motor features ball bearings and automatic thermal overload protection to ensure reliable performance under varying load conditions. With a 1.25 service factor and NEMA Design B torque characteristics, it provides the robust starting power required for belt-driven and high-inertia centrifugal fans in industrial settings.
Key Benefits:- Vibration-Damping Design: Features a high-quality resilient base that isolates the stator from the mounting surface to ensure quiet indoor performance.
- Dynamic Balancing: The rotor is dynamically balanced to reduce mechanical wear and extend the operational life of the 5/8" diameter motor shaft.
- Flexible Mounting: Equipped with a locked drive-end bearing, allowing the motor to be securely mounted in any orientation required by the air handler.
- Broad Compatibility: Standard NEMA 56H frame dimensions and a 1.25 service factor provide a direct drop-in replacement for many OEM fan and blower units.
- Is the Baldor RM3112A compatible with VFDs? This specific model is a standard AC induction motor and is generally classified as "Not Inverter Ready"; for variable speed applications, a Baldor Super-E motor is typically recommended.
- Does this motor include thermal protection? Yes, the RM3112A is equipped with automatic-reset thermal overload protection to prevent winding failure during high-heat or locked-rotor events.
- What are the rotation capabilities? This motor features a reversible shaft rotation (CCW/CW) depending on the wiring configuration at the terminal panel.
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.












