Description
Marathon Leeson AC Motor 3/4 HP 850 RPM 208-230/460 – 121199.00
Leeson 121199.00 is a reliable AC motor designed for general purpose applications. This unit features a three-phase setup and operates at 3/4 horsepower with a rotational speed of eight hundred fifty RPM. It supports a voltage rating of two hundred eight to two hundred thirty or four hundred sixty volts, making it versatile for various settings.
- Voltage Rating: 208-230/460 volts
- Power: 3/4 HP
- Efficiency: 72%
Specifications
- Brand: Leeson
- Part Number: 104590113
- Phase: Three Phase
- Rotation: Reversible
- Efficiency Group: 72%
- Mounting: Rigid Base
- Motor Application: General Purpose
- Full Load Amps: 3.2/1.6
- RPM: 850 RPM
- HP: 3/4
- Hz: 60
- Enclosure: TEFC
- Frame: 145T
- Weight: 41.0 LB
- Open End Bearing: 6203
- Drive End Bearing: 6205
- Insulation: F
- Service Factor: 1.15
- Frame Material: Rolled Steel
- Poles: 8
What Our Experts Think
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Reliable 3/4 HP AC motor designed for industrial and commercial applications.
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850 RPM provides consistent, low-speed performance ideal for heavy-duty machinery.
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Three-phase operation with dual voltage (208-230/460V) for flexible installation.
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Durable construction minimizes maintenance and downtime.
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Trusted Leeson quality ensures long-lasting, dependable operation.
Q&A
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Q: What applications is this motor suitable for?
A: Ideal for conveyors, pumps, fans, and other industrial equipment. -
Q: Is it energy efficient?
A: Yes, engineered for reliable performance while minimizing energy consumption. -
Q: What is the voltage rating?
A: 208-230/460V, three-phase.
Maintenance Tips
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Inspect and clean regularly to prevent dust and debris buildup.
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Lubricate bearings per manufacturer guidelines.
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Monitor voltage and current to prevent overload.
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Ensure proper ventilation to avoid overheating.
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Schedule periodic professional maintenance for optimal performance.






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