Marathon MB319 Fan and Blower Motor Single/Split Phase Protection Auto 3/4 hp 1725 RPM 115/208-230V - MB319
The Marathon MB319 Fan and Blower Motor is designed for single and split phase applications. Engineered by Marathon Electric, this motor offers 3/4 horsepower and operates at 1725 RPM. It supports a voltage range of 115 to 230 volts and automatically protects against overloads.
- 3/4 horsepower motor
- Operates at 1725 RPM
- Single and split phase compatibility
This motor is ideal for various HVAC applications, ensuring efficient air movement and reliable performance. It features ball bearings and an open drip-proof enclosure, making it suitable for different environments. The resilient ring mount and rolled steel construction enhance durability and installation flexibility.
Specifications
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Brand: Marathon Electric
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MPN: MB319
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Product Type: Electric Motor
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Applications: HVAC, industrial fans, blowers
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Speed: 1725 RPM
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Voltage: 115/230 Volts
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Horsepower: 0.75 hp
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Amperage: 10.0/5.0 amps
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Frame: 56
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Enclosure: Open Drip Proof (ODP)
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Mounting: Resilient Ring
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Shaft Type: Single
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Material: Rolled Steel
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Rotation: Reversible
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Overload Protection: Auto
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Dimensions: 14 x 10.2 x 8 inches
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Weight: 1 pound
What Our Experts Think
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3/4 HP, 1725 RPM motor designed for fans and blowers in HVAC and light industrial applications.
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Supports 115/208-230V single/split-phase for versatile installation.
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Built-in phase protection ensures safe, reliable operation.
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Durable Marathon construction delivers long-lasting performance.
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Ideal for air-handling systems, ventilation, and light machinery.
Q&A
Q: What are the specifications of this motor?
A: 3/4 HP, 1725 RPM, 115/208-230V, single/split-phase with auto phase protection.
Q: What applications is it best for?
A: Fans, blowers, ventilation systems, and light industrial equipment.
Q: Does it have protection features?
A: Yes, it includes single/split-phase protection to prevent damage.
Maintenance Tips
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Keep ventilation openings clean to prevent overheating.
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Wipe motor exterior regularly to remove dust and debris.
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Follow manufacturer’s schedule for bearing lubrication.
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Inspect wiring and mounting hardware periodically for safe operation.
