B338 Marathon 1 1/2 hp (1 speed) 277V 1800 RPM ODP 56H Frame Cap Start Resilient Base Motor

B338 Marathon 1 1/2 hp 1 Speed 277V 1800 RPM ODP 56H Frame Capacitor Start Resilient Base Motor

This Marathon B338 motor is a 1 1/2 horsepower, single-speed blower motor designed for HVAC and industrial air-moving applications. It replaces standard 56H frame motors and is ideal for systems requiring a 277V power supply and 1800 RPM operation.

Key Specifications

• Horsepower: 1 1/2 hp
• RPM: 1800
• Voltage: 277 V
• Amperage: 7.5 A
• Enclosure: Open Drip Proof (ODP)
• Frame / Diameter: NEMA 56H
• Shaft Dimensions: 1 7/8" length x 5/8" diameter, keyed
• Rotation: Reversible
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a capacitor start for reliable torque during startup and is built with Class B insulation for durability. It includes a resilient base for vibration reduction and is reversible to accommodate various mounting orientations. The motor shaft can be installed vertically or horizontally, making it versatile for blower applications. Thermal protection is not included.

Warranty

1 Year Manufacturer Warranty