
Baldor Motor EM31112 Motor
The Baldor-Reliance EM31112 is a high-efficiency 3/4 HP NEMA Premium Tough Shell motor engineered for demanding commercial and industrial HVACR applications. Operating at a base speed of 1730 RPM, this three-phase general purpose motor features a 56 frame with resilient base mounting, making it an ideal choice for belt-driven fans, blowers, and pumps. Built with a heavy-duty steel band frame and Class F insulation, it maintains thermal stability under continuous duty cycles. This unit is rated for 230/460V at 60Hz, providing the versatility required for various mechanical room power configurations. Technical performance is optimized through the use of high-quality ball bearings and a 1.25 service factor, ensuring the AC motor handles transient overloads without compromising longevity. For professionals seeking a reliable induction motor replacement, the EM31112 delivers consistent torque and meets strict energy efficiency requirements for modern building automation systems.
- NEMA Premium Efficiency: Optimized for lower energy consumption and reduced operational costs in continuous-run environments.
- Versatile 230/460V Operation: Dual-voltage capability allows for seamless integration into standard industrial electrical grids.
- Resilient Base Mount: Designed to minimize vibration transfer, extending the life of both the motor and the coupled equipment.
- Rugged 56 Frame Construction: Provides a durable footprint compatible with a wide range of fan and pump assemblies.
- Superior Thermal Management: Class F insulation allows the motor to operate reliably in high-ambient temperature conditions common in mechanical rooms.
Common Questions
Is the EM31112 suitable for inverter duty applications?
While this model is a high-efficiency NEMA Premium motor, contractors should verify the specific VFD frequency range and cable length to ensure compatibility with pulse-width modulated signals.
What are the wiring requirements for swapping from 230V to 460V?
The EM31112 features a standard 9-lead configuration. Always reference the connection diagram on the nameplate to ensure the internal windings are correctly jumpered for your specific line voltage.
Can this motor be mounted in any orientation?
This specific model features a resilient base (cradle mount). It is primarily designed for horizontal mounting to ensure proper lubrication flow and vibration dampening performance.
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: $619.67
-65%$619.67
$216.88Baldor Motor EM31112 Motor
The Baldor-Reliance EM31112 is a high-efficiency 3/4 HP NEMA Premium Tough Shell motor engineered for demanding commercial and industrial HVACR applications. Operating at a base speed of 1730 RPM, this three-phase general purpose motor features a 56 frame with resilient base mounting, making it an ideal choice for belt-driven fans, blowers, and pumps. Built with a heavy-duty steel band frame and Class F insulation, it maintains thermal stability under continuous duty cycles. This unit is rated for 230/460V at 60Hz, providing the versatility required for various mechanical room power configurations. Technical performance is optimized through the use of high-quality ball bearings and a 1.25 service factor, ensuring the AC motor handles transient overloads without compromising longevity. For professionals seeking a reliable induction motor replacement, the EM31112 delivers consistent torque and meets strict energy efficiency requirements for modern building automation systems.
- NEMA Premium Efficiency: Optimized for lower energy consumption and reduced operational costs in continuous-run environments.
- Versatile 230/460V Operation: Dual-voltage capability allows for seamless integration into standard industrial electrical grids.
- Resilient Base Mount: Designed to minimize vibration transfer, extending the life of both the motor and the coupled equipment.
- Rugged 56 Frame Construction: Provides a durable footprint compatible with a wide range of fan and pump assemblies.
- Superior Thermal Management: Class F insulation allows the motor to operate reliably in high-ambient temperature conditions common in mechanical rooms.
Common Questions
Is the EM31112 suitable for inverter duty applications?
While this model is a high-efficiency NEMA Premium motor, contractors should verify the specific VFD frequency range and cable length to ensure compatibility with pulse-width modulated signals.
What are the wiring requirements for swapping from 230V to 460V?
The EM31112 features a standard 9-lead configuration. Always reference the connection diagram on the nameplate to ensure the internal windings are correctly jumpered for your specific line voltage.
Can this motor be mounted in any orientation?
This specific model features a resilient base (cradle mount). It is primarily designed for horizontal mounting to ensure proper lubrication flow and vibration dampening performance.
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-Reliance EM31112 is a high-efficiency 3/4 HP NEMA Premium Tough Shell motor engineered for demanding commercial and industrial HVACR applications. Operating at a base speed of 1730 RPM, this three-phase general purpose motor features a 56 frame with resilient base mounting, making it an ideal choice for belt-driven fans, blowers, and pumps. Built with a heavy-duty steel band frame and Class F insulation, it maintains thermal stability under continuous duty cycles. This unit is rated for 230/460V at 60Hz, providing the versatility required for various mechanical room power configurations. Technical performance is optimized through the use of high-quality ball bearings and a 1.25 service factor, ensuring the AC motor handles transient overloads without compromising longevity. For professionals seeking a reliable induction motor replacement, the EM31112 delivers consistent torque and meets strict energy efficiency requirements for modern building automation systems.
- NEMA Premium Efficiency: Optimized for lower energy consumption and reduced operational costs in continuous-run environments.
- Versatile 230/460V Operation: Dual-voltage capability allows for seamless integration into standard industrial electrical grids.
- Resilient Base Mount: Designed to minimize vibration transfer, extending the life of both the motor and the coupled equipment.
- Rugged 56 Frame Construction: Provides a durable footprint compatible with a wide range of fan and pump assemblies.
- Superior Thermal Management: Class F insulation allows the motor to operate reliably in high-ambient temperature conditions common in mechanical rooms.
Common Questions
Is the EM31112 suitable for inverter duty applications?
While this model is a high-efficiency NEMA Premium motor, contractors should verify the specific VFD frequency range and cable length to ensure compatibility with pulse-width modulated signals.
What are the wiring requirements for swapping from 230V to 460V?
The EM31112 features a standard 9-lead configuration. Always reference the connection diagram on the nameplate to ensure the internal windings are correctly jumpered for your specific line voltage.
Can this motor be mounted in any orientation?
This specific model features a resilient base (cradle mount). It is primarily designed for horizontal mounting to ensure proper lubrication flow and vibration dampening performance.
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.












