B337 Marathon 1 hp (1 speed) 277V 1800 RPM ODP 56 Frame Cap Start Resilient Base Motor

B337 Marathon 1 hp (1 speed) 277V 1800 RPM ODP 56 Frame Cap Start Resilient Base Motor

The B337 Marathon motor is a 1 horsepower, single-speed motor designed for blower applications in HVAC systems and other air-moving equipment. It is built to replace standard 56 frame motors requiring a 277V power supply and provides reliable performance with a capacitor start.

Key Specifications

• Horsepower: 1 hp
• RPM: 1800
• Voltage: 277 V
• Amperage: 5.6 A
• Enclosure: Open Drip Proof (ODP)
• Frame / Diameter: NEMA 56 Frame
• Shaft Dimensions: 1 7/8" length x 5/8" diameter, keyed
• Rotation: Reversible
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a resilient base for stable mounting and is designed for reversible operation to accommodate various blower configurations. It includes a capacitor start for efficient motor startup and uses Class B insulation. The shaft orientation can be vertical or horizontal depending on installation requirements. Thermal protection is not included.

Warranty

1 Year Manufacturer Warranty